ABSTRACT
Sheep G559
0/ 7-Carboxamido-2,3-dihydro-5,6-dihydroxy1-(4-phenylbut-2-yl)indole
In: Monkey G533
0/ 5-(1-Hydroxy-2-((3-(p -hydroxyphenyl)-1methylpropyl)amino)ethyl)salicylamide
In: Dog A2818
Man E965
Rabbit A2818
Rat A2818
0/ Labetalol-b-D-glucuronide (both isomers) In: Beef F713
Dog A2818
Man A2818
Mouse A2818
Rabbit A2818
Rat A2818
Sheep G559
0/ Labetalol-O-sulphate In: Sheep G559
Labetalol-b-D-glucuronide (both a-and p -isomers)
Formed from: Labetalol
Labetalol-O-sulphate
Formed from: Labetalol
Laccaic acid D methyl ester (9,10-dihydro-3,6,8-
trihydroxy-1-methyl-9,10-dioxo-2-
anthracenecarboxylic acid methyl ester)
Probably formed from: Aloesaponol 1
Lacidipine (4-(2-(3-(1,1-dimethylethoxy)-3-oxo-1-
propenyl)phenyl)-1,4-dihydro-2,6-dimethyl-
3,5-pyridinedicarboxylic acid diethyl ester)
0/ 1,4-Dehydrolacidipine
Probably in: Dog G371
0/ Desethyllacidipine In: Rat G371
4-N(N-Lactanilino)piperidine
Formed from: N-(1-(2-Phenethyl4-
piperidinyl)lactanilide
Lamotrigine (6-(2,3-dichlorophenyl)-1,2,4-
triazine-3,5-diamine)
0/ Lamotrigine-2-b-D-glucuronide In: Guinea pig F763
Man F718
Lamotrigine-2-b-D-glucuronide
Formed from: Lamotrigine
Lansoprazole (2-(((3-methyl-4-(2,2,2-
trifluoroethoxy)-2-pyridinyl)methyl)
sulphinyl)-1H -benzimidazole)
0/ 5-Hydroxylansoprazole In: Man H431, J182
0/ Lansoprazole sulphone In: Man H431, J182, J308
Lansoprazole sulphone
Formed from: Lansoprazole
Lapachol (2-hydroxy-3-(3-
methylbutenyl)-1,4-
naphthalenedione)
0/ o -(2-Hydroxy-5-methyl-1-oxo-4-hexen1-yl)phenylglyoxylic acid
In: Penicillium A2772, C59
a-Lapachone (3,4-dihydro-2,2-
dimethyl-2H -naphtho[2,3-b ]pyran-5,10-
dione)
Formed from: o -Succinylbenzoic acid
Lappaconitine ((1a,14a,16b)-20-ethyl-1,14,16trimethoxyaconitane-4,8,9-triol 4-(2-
(acetylamino)benzoate))
0/ N-Deacetyllappaconitine In: Man F473
L1
methoxyphenyl)methyl)-3-furanmethanol)
Formed from: Pinoresinol
0/ (/)-Secoisolariciresinol In: Forsythia H883
Latanoprost (13,14-dihydro-17-phenyl-18,19,20-
trisnorprostaglandin F2a 1-isopropyl ester)
0/ 13,14-Dihydro-17-phenyl-18,19,20trisnorprostaglandin F2a In: Rabbit J432
Laudanine (2-methoxy-5-((1,2,3,4-tetrahydro-
6,7-dimethoxy-2-methyl-1-
isoquinolinyl)methyl)phenol)
Formed from: Laudanosine
Laudanosine ((1S )-1-((3,4-
dimethoxyphenyl)methyl)-1,2,3,4-
tetrahydro-6,7-dimethoxy-2-
methylisoquinoline)
Formed from: Tetrahydropapaverine
0/ Codamine In: Dog E855
Man E855
Rabbit E855
0/ 1-(3,5-Dihydroxy-4-methylbenzoyl)- 1,2,3,4-tetrahydro-6,7-dimethoxy-2-
methylisoquinoline
In: Pseudomonas C902
0/ Laudanine In: Dog E855
Man E855
Rabbit E855
0/ O-Methylcoripalline In: Pseudomonas C902
0/ Norlaudanosine In: Dog E855
Man E855
Rabbit E855
0/ Pseudocodamine In: Cunninghamella A2608
Dog E855
Man E855
Rabbit E855
0/ Pseudolaudanine In: Dog E855
Man E855
Rabbit E855
tetrahydro-2-methyl-6,7-isoquinolinediol)
Probably formed from: Tetrahydro-
papaveroline
0/ 1,2,3,4-Tetrahydro-6,7-dihydroxy-1-(3-hydroxy-4-methoxybenzyl)-2-
methylisoquinoline
In: Coptis K572
0/ Tetrahydro-2,3,9,10tetrahydroxyprotoberberine
In: Berberis D615, D878
Eschscholtzia H680
Lauryl gallate
0/ Lauryl gallate-O-sulphate In: Eubacterium G475
Lauryl gallate-O-sulphate
Formed from: Lauryl gallate
Lauryl L-g-glutamyldopamine
0/ 3,4-Dihydroxyphenethylamine In: Dog A3945
1-Lauryl-1-phenyl-2-(p -toluoyl)hydrazine
Probably formed from: Toluic acid
phenylhydrazide
Lawsone
See : 2-Hydroxy-1,4-naphthoquinone
Leicocarpic acid (3,6-dihydroxy-2-
methoxybenzoic acid)
Formed from: Leicocarposide
Leicocarposide (2-(((3-(b-D-glucopyranosyloxy)- 6-hydroxy-2-methoxybenzoyl)oxy)methyl)-
phenyl-b-D-glucopyranoside) 0/ Leicocarpic acid
In: Rat F263
0/ Salicin Probably in: Rat F263
Lenticin
See : Hypaphorine
Leptophos (O-(4-bromo-2,5-dichlorophenyl)
O-methyl phenylphosphonothioate)
0/ 4-Bromo-2,5-dichlorophenol In: Mouse A1063
Rat A2903
0/ O-(4-Bromo-2,5-dichlorophenyl) O-methyl phenylphosphonate
In: Mouse A1063
0/ O-Methyl phenylphosphonothioic acid
L2
Lergotrile (2-chloro-6-methylergoline-8bacetonitrile)
0/ 8b-Acetamido-2-chloro-6-methylergoline In: Guinea pig A62
0/ 2-Chloro-6-methylergoline-8b-acetic acid In: Man A1708
0/ 13-Hydroxylergotrile In: Guinea pig A2857
See also : A62
0/ Norlergotrile In: Cunninghamella B268
Guinea pig A62
Man A1708
Streptomyces B268
Leucoapigeninidin
See : Apiforol
Leucocyanidin
See : 2,3-trans -3,4-cis -3,3?,4,4?,5,7Hexahydroxyflavan
Leucodelphinidin (3,4-dihydro-2-(3,4,5-
trihydroxyphenyl)-2H -1-benzopyran-3,4,5,7-
tetrol)
Formed from: Dihydromyricetin
Leucogentian violet (4,4?,4ƒ-methylidynetris(N,Ndimethylbenzenamine))
Formed from: Gentian violet
Leucoluteolinidin
See : Luteoforol
Leucomethylene blue (N,N,N?,N?-tetramethyl10H -phenothiazine-3,7-diamine)
Formed from: Methylene blue
3,4-cis -Leucopelargonidin (cis -3,4,4?,5,7pentahydroxyflavan)
Formed from: Aromadendrin
0/ Pelargonidin Probably in: Matthiola D575
Leucophenothiazone
See : 3-Hydroxyphenothiazine
L-Leucyl-L-alanyl-b-naphthylamide
0/ b-Naphthylamine In: Rabbit A1589
L-Leucyl-4-aminoantipyrine
0/ 4-Aminoantipyrine In: Man B658
Rat B240
L-Leucyl-N-formyl-L-kynurenine
Formed from: L-Leucyl-L-tryptophan
L-Leucylglycyl-b-naphthylamide
0/ b-Naphthylamine In: Rabbit A1589
L-Leucyl-b-naphthylamide
0/ b-Naphthylamine In: Agave A2745
Aspergillus A3607
Beef A526
Crithidia A1102
Escherichia E586
Euonymus D216
Flavobacterium C73
Glycine A1596
Hen G654
Man A837, A1219, A1397, A3067
Mytilus A1514
Nemertean worm A1622
Pea A3213
Pig A3067
Pseudomonas G643
Rabbit A1589, A2347, B334, B524, B787
Rat A523
Streptococcus C277
L-Leucyl-p -nitroanilide
Formed from: Succinyl-L-alanyl-L-alanyl-
L-leucyl-p -nitroanilide
0/ p -Nitroaniline In: Agave A2745
Aspergillus A3607
Bacteria C146
Euonymus C907, D216
Glycine A1596
Man A1219, A2450
Nocardia G343
Rat A3126, C173
Streptococcus C277
L-Leucyl-L-phenylalanine
Formed from: L-Leucyl-L-phenylalanyl-
b-naphthylamide 0/ L-Phenylalanine
In: Brevibacterium E587
L3
In: Glycine A1596
0/ b-Naphthylamine In: Glycine A1596
L-Leucyl-L-tryptophan
0/ L-Leucyl-a,b-dehydrotryptophan In: Pseudomonas B917
0/ L-Leucyl-N-formyl-L-kynurenine In: Wheat E24
0/ L-Tryptophan In: Brevibacterium E587
L-Leucyl-L-tyrosine
Formed from: L-Leucyl-L-tyrosyl-
b-naphthylamide 0/ L-Tyrosine
In: Aspergillus A3658
Brevibacterium E587
L-Leucyl-L-tyrosyl-b-naphthylamide
0/ L-Leucyl-L-tyrosine In: Glycine A1596
0/ b-Naphthylamine In: Glycine A1596
Leurosine ((3?a,4?a)-3?,4?- epoxyvincaleukoblastine)
Formed from: 3?,4?-Dehydrovinblastine 0/ 15?-Hydroxycatharinine
In: Horseradish E723
0/ 10?-Hydroxyleurosine In: Streptomyces B932
0/ 21?-Hydroxyleurosine In: Aspergillus C471
Polyporus C417
Levallorphan ((/)-N-allyl-3-hydroxymorphinan) 0/ (/)-N-Allyl-3,6b-dihydroxymorphinan
In: Rat A855
Levametabol I
Formed from: Levamisole
Levametabol II
Formed from: Levamisole
Levametabol III
Formed from: Levamisole
Levamisole ((6S )-2,3,5,6-tetrahydro-6-
phenylimidazo[2,1-b ]thiazole)
0/ 1-Carboxymethyl-4-phenyl-2thioimidazilidine
In: Beef H733
0/ 4-Hydroxylevamisole In: Rat C497
0/ Levametabol I In: Microorganism G3
0/ Levametabol II In: Bacteroides G3
Clostridium G3
Peptostreptococcus G3
0/ Levametabol III In: Microorganism G3
Levofloxacin ((S )-9-fluoro-2,3-dihydro-3-methyl-
10-(4-methyl-1-piperazinyl)-7-oxo-7H -
pyrido[1,2,3-de ]-1,4-benzoxazine-6-carboxylic
acid)
0/ Levofloxacin-b-D-glucuronide In: Man H764
Levofloxacin-b-D-glucuronide
Formed from: Levofloxacin
Levomepromazine ((bR )-2-methoxy-N,N,b-trimethyl-10H -phenothiazine-10-propanamine)
0/ N-Demethyllevomepromazine In: Man H598
0/ O-Demethyllevomepromazine In: Man H598
0/ 3-Hydroxylevomepromazine In: Man H598
0/ 7-Hydroxylevomepromazine In: Man H598
0/ Levomepromazine sulphoxide In: Man H598
Levomepromazine sulphoxide
Formed from: Levomepromazine
Levorin
Formed from: p -Aminoacetophenone
Levormeloxifene ((/)-3,4-trans -7-methoxy2,2-dimethyl-3-phenyl-4-(4-((2-pyrrolidin-
1-yl)ethoxy)phenyl)chromanone)
0/ Demethyllevormeloxifene In: Cynomolgus monkey J866
Man J866
Rat J866, K31
0/ Hydroxylevormeloxifene (2 compounds) In: Cynomolgus monkey J866
Man J866
Rat J866, K31
L4
0/ 3,4-trans -7-Methoxy-2,2-dimethyl-4-(4-((2-oxopyrrolidin-1-yl)ethoxy)phenyl)-3-
phenylchromane
In: Cynomolgus monkey J866
Man J866
Rat J866
See also : K31
Levormeloxifene-b-D-glucuronide
Formed from: Levormeloxifene
Levorphanol (17-methylmorphinan-3-ol)
0/ Levorphanol-b-D-glucuronide In: Man H933
Rat J97a
Levorphanol-b-D-glucuronide
Formed from: Levorphanol
Levosemotiadil ((2S )-2-(-2-(3-((2-(1,3-
benzodioxol-5-yloxy)ethyl)methylamino)-
propoxy)-5-methoxyphenyl)-4-methyl-2H -
1,4-benzothiazin-3-(4H )-one)
0/ 5?-Demethyllevosemotiadil In: Rat J130
0/ (S )-2-(2-((N-(2-((3,4Dihydroxy)phenoxy)ethyl)-N-
methylamino)propoxy)phenyl)-4-methyl-
2H -1,4-benzothiazin-3-(4H )-one
In: Rat J130
Librium
See : Chlordiazepoxide
Licochalcone A ((2E )-3-(5-(1,1-dimethyl-2-
propenyl)-4-hydroxy-2-methoxyphenyl)-1-
(4-hydroxyphenyl)-2-propen-1-one)
0/ b-Hydroxylicochalcone A In: Pig J166
Rabbit J166
0/ Licochalcone A-4-b-D-glucuronide In: Pig J166
Rabbit J166
0/ Licochalcone A-4?-b-D-glucuronide In: Pig J166
Rabbit J166
Licochalcone A-4-b-D-glucuronide
Formed from: Licochalcone A
Licochalcone A-4?-b-D-glucuronide Formed from: Licochalcone A
0/ 2?-O-Methyllicodione In: Glycyrrhiza H908, K886
Lidamidine (1-(2,6-dimethylphenyl)-3-
methylamidinourea)
0/ 1-Amidino-3-(2,6-dimethylphenyl)urea In: Rat B626
0/ p-Hydroxylidamidine In: Rat B626
Lidocaine
See : Lignocaine
Lidoflazine (4-(4,4-bis(4-fluorophenyl)butyl)-N-
(2,6-dimethylphenyl)-1-piperazineacetamide)
0/ 4,4-Bis(p -fluorophenyl)butanoic acid In: Dog A2699
Rat A2699
0/ 1-(4,4-Bis(p -fluorophenyl)butyl)-1-(2-oxopiperazine)aceto-2?6?-xylidide In: Dog A2699
Rat A2699
0/ 1-(4,4-Bis(p -fluorophenyl)butyl)piperazine In: Dog A2699
Rat A2699
0/ N-(2,6-Dimethylphenyl)-2hydroxyacetamide
In: Dog A2699
Rat A2699
0/ p -Hydroxylidoflazine In: Dog A2699
Rat A2699
Lifibrol (4-(4-(4-(1,1-dimethylethylphenyl)-
2-hydroxybutoxy)benzoic acid)
0/ p -(2-Hydroxy-4-(p -((1-hydroxymethyl1-methyl)ethyl)phenyl)butoxy)benzoic acid
In: Man H533
0/ Lifibrol acyl glucuronide In: Man H533
0/ Lifibrol ether glucuronide In: Man H533
0/ Lifibrol triglycerides In: Man H533
Lifibrol acyl glucuronide
Formed from: Lifibrol
Lifibrol ether glucuronide
Formed from: Lifibrol
L5
Lignin
Formed from: p -Hydroxybenzoic acid
Lignocaine (lidocaine, N,N-diethylglycine-
2?,6?-xylidide) 0/ N,N-Diethylglycine-2?-hydroxymethyl-6?-
methylanilide
In: Rat D861, F135
0/ N,N-Diethylglycine-3?-hydroxy-2?,6?- xylidide
In: Man A610, B472, F848, K64
Rabbit E53, H720
Rat A610, D861, E546, F135, F848, H123,
J131
0/ N,N-Diethylglycine-4?-hydroxy-2?,6?- xylidide
In: Man A610
Rabbit E53
Rat A610
0/ 2,6-Dimethylaniline In: Man J67
Rabbit E53
Rat E546
0/ 2,6-Dimethylphenylhydroxylamine In: Man A3618
0/ N-Ethylglycine-2?,6?-xylidide In: Dog A415
Man A2794, B472, F848, J67, K64
Rabbit E53, H720, H723
Rat D861, E546, F135, H123, J131
0/ Lignocaine-N-oxide In: Rat E79
See also : A617
Lignocaine-N-oxide
Formed from: Lignocaine
Lilopristone ((11b,17b)-11-(dimethylamino)phenyl)-17-hydroxy-17-
((1Z )-3-hydroxy-1-propenyl)oestra-4,9-
dien-3-one)
0/ Demethyllilopristone In: Man J288
a-Lindane (a-1,2,3,4,5,6-hexachlorocyclohexane) 0/ S-(2,4-Dichlorophenyl)glutathione
In: Rat A3707
0/ S-(2,5-Dichlorophenyl)glutathione In: Rat A3707
0/ S-(3,4-Dichlorophenyl)glutathione In: Rat A3707
0/ 2,4,6-Trichlorophenol In: Rat A3101
b-Lindane
0/ Chlorobenzene In: Microorganism J700
0/ 2,3,4,5-Tetrachlorophenol In: Rat A3101
0/ 2,3,4,6-Tetrachlorophenol In: Rat A3101
See also : A3101
Lindane (assumed to be g-) 0/ Chlorobenzene
In: Desulfococcus K219
Desulfovibrio K219
0/ o -Chlorophenol In: Arthrobacter K598
0/ m -Dichlorobenzene In: Wheat A1476
0/ p -Dichlorobenzene In: Wheat A1476
0/ S-(2,4-Dichlorophenyl)glutathione In: Rat A3707
0/ S-(2,6-Dichlorophenyl)glutathione In: Rat A3707
0/ Pentachlorobenzene In: Lettuce A2444
Wheat A1476
See also : A3648, B974
0/ 1,2,3,4-Tetrachlorobenzene In: Wheat A1476
0/ 1,2,3,5-Tetrachlorobenzene In: Wheat A1476
See also : A2444, A3101, A3648, B974
0/ 1,2,4,5-Tetrachlorobenzene In: Wheat A1476
See also : A3648
0/ 1,2,3-Trichlorobenzene In: Lettuce A2444
Wheat A1476
Zea A766
0/ 1,2,4-Trichlorobenzene In: Bean A766
L6
Zea A766
0/ 1,3,5-Trichlorobenzene In: Wheat A1476
See also : A3101, A3648, B974
d-Lindane
0/ S-(2,4-Dichlorophenyl)glutathione In: Rat A3707
0/ S-(2,6-Dichlorophenyl)glutathione In: Rat A3707
0/ S-(3,4-Dichlorophenyl)glutathione In: Rat A3707
o-Lindane
0/ 2,4,6-Trichlorophenol In: Rat A3101
Linezolid (zyvox, (S )-N-((3-(3-fluoro-4-
(4-morpholinyl)phenyl)-2-oxo-5-
oxazolidinyl)methyl)acetamide)
0/ (S )-4-(5-Acetamidomethyl-2oxooxazolidin-3-yl)-N-carboxymethyl-
2-fluoro-N-(2-hydroxyethyl)aniline
In: Man K44
Linogliride (N-(1-methyl-2-pyrrolidinylidene)-N?- phenyl-4-morpholinecarboximidamide)
0/ 5-Hydroxylinogliride In: Dog H655
Man H655
Rat H655
Linomide
See : Roquinimex
Linuron (N?-(3,4-dichlorophenyl)-N-methoxy-Nmethylurea)
0/ 3,4-Dichloroaniline Probably in: Bacillus A1006
0/ N?-(3,4-Dichlorophenyl)-N-methoxyurea In: Rabbit G709
Liquiritigenin (4?,7-dihydroxyflavanone) Formed from: p -Coumaroyl CoA
Liquiritin
0/ Daidzein In: Glycine D468
0/ Formononetin In: Glycyrrhiza K630
0/ Liquiritigenin-4?,7-disulphate Probably in: Rat G211
0/ Liquiritigenin-b-D-glucoside
Datura E681
Gardenia E681
Lithospermum E681
Perilla E681
0/ Liquiritigenin-4?-b-D-glucuronide Probably in: Rat G211
0/ Liquiritigenin-7-b-D-glucuronide Probably in: Rat G211
0/ 2,4?,7-Trihydroxyisoflavanone In: Glycyrrhiza K308
Pueraria F845
Liquiritigenin-4?,7-disulphate Formed from: Liquiritigenin
Liquiritigenin-b-D-glucoside (structure
unspecified)
Probably formed from: Liquiritigenin
Liquiritigenin-4?-b-D-glucoside See : Liquiritin
Liquiritigenin-4?-b-D-glucuronide Probably formed from: Liquiritigenin
0/ Liquiritigenin-4?-b-D-glucuronide-7sulphate
Probably in: Rat G211
Liquiritigenin-7-b-D-glucuronide
Formed from: Liquiritigenin
0/ Liquiritigenin-7-b-D-glucuronide-4?- sulphate
Probably in: Rat G211
Liquiritigenin-4?-b-D-glucuronide-7-sulphate Probably formed from: Liquiritigenin-4?- b-D-glucuronide
Liquiritigenin-7-b-D-glucuronide-4-sulphate
Probably formed from: Liquiritigenin-7-bD-glucuronide
Liquiritin (liquiritigenin-b-D-glucoside) 0/ Liquiritigenin
In: Rat G211
Lisuride (N?-((8a)-9,10-didehydro-6methylergolin-8-yl)-N,N-diethylurea)
0/ 4,5-Dehydro-2,9-dihydro-9-hydroxy-2oxolisuride
Probably in: Rhesus monkey D657
0/ Demethyllisuride In: Rat B616
0/ Desethyllisuride
L7
Monkey F337
Rat B616, F337
0/ 2-Hydroxylisuride In: Rat B616
0/ 12-Hydroxylisuride Probably in: Rat B616
0/ 13-Hydroxylisuride Probably in: Rat B616
0/ 3-Hydroxy-2-oxolisuride Probably in: Rhesus monkey D657
Littorine ((aR )-a-hydroxybenzenepropanoic acid (3-endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl
ester)
Formed from: L-Phenylalanine
Lofepraprine (p -chlorobenzoylmethyl
demethylimipramine)
0/ p -Chlorobenzoic acid In: Dog A2029
Man A2029
Rat A356, A2029, B971
See also : G948
0/ Demethylimipramine In: Dog A2029
Man A2029, A3865, G948
Rat A356, A2029, B971, G948
0/ Demethyllofepraprine Probably in: Man G948
Rat G948
0/ 2-Hydroxylofepraprine Probably in: Man G948
Rat G948
Lofexidine (2-(1-(2,6-dichlorophenoxy)ethyl)-
4,5-dihydro-1H -imidazole)
0/ 2,4-Dichlorophenol In: Man C405
Loflazepate (7-chloro-5-(2-fluorophenyl)-2,3-
dihydro-2-oxo-1H -1,4-benzodiazepine-3-
carboxylic acid)
Formed from: Ethylloflazepate
0/ Decarboxyloflazepate Probably in: Baboon D752
Dog D752
Man D752
Rat D752
Dog D752
Man D752
0/ 4?-Hydroxyloflazepate Probably in: Rat D752
Lonapalene (6-chloro-2,3-dimethoxy-1,4-
naphthalenediol diacetate)
0/ 6-Chloro-2,3-dimethoxy-1,4naphthoquinone
In: Rat G175
Lonazolac (3-(4-chlorophenyl)-1-phenyl-1H -
pyrazole-4-acetic acid)
0/ Hydroxylonazolac In: Dog F337
Guinea pig F337
Monkey F337
Rat F337
Loperamide (4-(4-chlorophenyl)-4-hydroxy-
N,N-dimethyl-a,a-diphenyl-1piperidinebutanamide)
Formed from: Loperamide-N-oxide
0/ 4-(p -Chlorophenyl)-4-hydroxypiperidine In: Rat A3382
0/ Demethylloperamide In: Rat A3382, B275, C253
Loperamide-N-oxide
0/ Loperamide In: Dog H147
Microorganism H181
Loprazolam ((2Z )-6-(2-chlorophenyl)-2,4-
dihydro-2-((4-methyl-1-piperazinyl)-
methylene)-8-nitro-1H -imidazo[1,2-
a ][1,4]benzodiazepin-1-one)
0/ 8-Amino-6-(o -chlorophenyl)-1,2-dihydro2-(N-methylpiperazinylmethyl)-1H ,4H -
imidazo[1,2-a ][1,4]benzodiazepin-1-one
In: Dog C568
Rat C568, C570
0/ 4-Hydroxyloprazolam In: Rat C568, C570
0/ Loprazolam-N-oxide In: Dog C568, C570
Man C570
Rat C568
0/ Norloprazolam In: Rat C568
L8
Lorazepam
See : 7-Chloro-5-(o -chlorophenyl)-1,3-
dihydro-3-hydroxy-2H -1,4-benzodiazepin-
2-one
Lorazepam-3-acetate
0/ 7-Chloro-5-(o -chlorophenyl)-1,3-dihydro3-hydroxy-2H -1,4-benzodiazepin-2-one
In: Man F756
Rat F756
Lorazepam dihydrodiol
Formed from: 7-Chloro-5-(o -chlorophenyl)-
1,3-dihydro-3-hydroxy-2H -1,4-
benzodiazepin-2-one
Lorcainide (N-(p -chlorophenyl)-N-(1-(1-
methylethyl)-4-piperidinyl)benzeneacetamide)
0/ N-(p -Chlorophenyl)-p -hydroxy-N-(1-(1methylethyl)-4-piperidinyl)benzene-
acetamide
In: Dog D94
Man D94
Rat D94
0/ N-(p -Chlorophenyl)-1-(1-methylethyl)-4piperidinamine
In: Dog D94
Man D94
Rat D94
0/ N-(p -Chlorophenyl)-N-(4piperidinyl)benzeneacetamide
In: Dog D94
Man D94
Rat D94
Lormetazepam (7-chloro-5-(2-chlorophenyl)-1,3-
dihydro-3-hydroxy-1-methyl-2H -1,4-
benzodiazepin-2-one)
0/ 7-Chloro-5-(o -chlorophenyl)-1,3-dihydro3-hydroxy-2H -1,4-benzodiazepin-2-one
In: Dog B200
Man B437
Monkey B200
0/ Lormetazepam-b-D-glucuronide In: Man H225
Lormetazepam-b-D-glucuronide
Formed from: Lormetazepam
Lortalamine ((4aR ,10R ,10aS )-rel-8-chloro-
1,2,3,4,10,10a-hexahydro-2-methyl-4a,10-
0/ Demethyllortalamine In: Man D958
0/ Oxolortalamine In: Man D958
Losartan
See : 2-n -Butyl-4-chloro-5-hydroxymethyl-1-
((2?-(1H -tetrazol-5-yl)-1,1?-biphenyl-4yl)methyl)-1H -imidazole
Losigamone ((5S )-rel-5-((R )-(2-
chlorophenyl)hydroxymethyl)-4-methoxy-
2(5H )-furanone)
0/ 5?-Hydroxylosigamone In: Man J49
Losoxantrone
See : Biantrazole
Lovastatin ((2S )-2-methylbutanoic acid
(1S,3R ,7S,8S,8aR )-1,2,3,7,8,8a-hexahydro-
3,7-dimethyl-8-(2-((2R ,4R )-tetrahydro-4-
hydroxy-6-oxo-2H -pyran-2-yl)ethyl)-1-
naphthalenyl ester)
0/ 1,2-Dihydro-2,6-dimethyl-1-naphthaleneheptanoic acid-d-lactone In: Man E946
Loxapine (2-chloro-11-(4-methyl-1-
piperaziny)dibenz[b,f ][1,4]oxazepine)
0/ Demethylloxapine In: Man A3700
0/ Hydroxyloxapine In: Man A3700
0/ Loxapine-N-b-D-glucuronide In: Man H162, H541
0/ Loxapine-N-oxide In: Man A3700
Loxapine-N-b-D-glucuronide
Formed from: Loxapine
Loxapine-N-oxide
Formed from: Loxapine
Loxoprofen (2-(p -((2-oxocyclopentyl)methyl)-
phenyl)propionic acid; (2R ) assumed)
0/ 2-(p -((2-Hydroxycyclopentyl)methyl)- phenyl)propionic acid
In: Dog C914
Monkey C914
Mouse C914
Rabbit D125
L9
oxocyclopentyl)methyl)phenyl)propionic
acid
In: Rat C914
0/ (2S )-Loxoprofen In: Rat D80
(2S )-Loxoprofen
Formed from: (2R )-Loxoprofen
Loxtidine (1-methyl-5-(3-(3-((1-
piperidinyl)methyl)phenoxy)propyl)amino-
1H -1,2,4-triazole-3-methanol)
0/ N-(3-Carboxy-1-methyl-1,2,4-triazol-5-yl)- 3-(m -(piperidin-1-ylmethyl)phenoxy)-
propylamine
In: Dog D115, J556
Man J556
Rat D115, J556
0/ Loxtidine-O-b-D-glucuronide In: Dog D115, J556
Man J556
Rat D115, J556
0/ m -(Piperidin-1-ylmethyl)phenol In: Dog D115, J556
Man J556
Rat D115, J556
0/ 3-(m -(1-Piperidin-1-ylmethyl)phenoxy)- propionic acid
In: Dog D115
Rat D115
Loxtidine-O-b-D-glucuronide
Formed from: Loxtidine
LSD
See : Lysergic diethylamide
Lucenin
Formed from: Cinnamic acid
Luciferin (Cypridina) (3-(3,7-dihydro-6-
(1H -indol-3-yl))-2-((S )-1-methyl-6-propyl-
3-(3-oxoimidazo[1,2-a ]pyrazin-8-
yl)propyl)guanidine)
0/ Luciferin (Cypridina) oxidized In: Cypridina K815
Luciferin (firefly) ((4S )-4,5-dihydro-2-(6-hydroxy-
2-benzothiazolyl)-4-thiazolecarboxylic acid)
Formed from: p -Quinone
L-Luciferin (firefly)
L-Luciferyl adenylate
bis(phenylmethyl)imidazo[1,2-
a ]pyrazin-3(7H )-one)
0/ Luciferin (Renilla) sulphate In: Renilla K831
0/ Oxyluciferin (Renilla) In: Renilla K813, K926
Luciferin (Watasenia) ((phenylmethyl)-6-(4-
(sulphooxy)phenyl)-2-((4-sulphooxy)phenyl)-
methyl)imidazo[1,2-a ]pyrazin-3(7H )-one)
0/ Oxyluciferin (Watasenia) In: Watasenia K899
Luciferin (Renilla) sulphate
Formed from: Luciferin (Renilla)
L-Luciferyl adenylate
Formed from: L-Luciferin (firefly)
Lumazine (2,4(1H ,3H )-pteridinedione)
0/ Riboflavine In: Eremothecium A1546
Lumiflavin (7,8,10-trimethylbenzo[g ]pteridine-
2,4(3H ,10H )-dione)
Formed from: Riboflavine
Luminol (3-aminophthalhydrazide)
0/ Luminol-8-b-D-glucuronide In: Rat K36
0/ Luminol-8-sulphate In: Rat K36
Luminol-8-b-D-glucuronide
Formed from: Luminol
Luminol-8-sulphate
Formed from: Luminol
Lunarine ((1E ,15E ,20aR ,24aS )-
4,5,6,7,8,9,10,11,12,13,20a,21,23,24-
tetradecahydro-17,19-etheno-22H -
benzofuro[3a,3-n ][1,5,10]triazacycloeicosine-
3,14,22-trione)
Formed from: N1,N10-Bis(p -coumaroyl)-
spermidine
Lunularic acid (2-hydroxy-6-(2-(4-
hydroxyphenyl)ethyl)benzoic acid)
Probably formed from: Hydrangenol
0/ 3,4?-Dihydroxybibenzyl In: Conocephalum A1924
Lunularin
See : 3,4?-Dihydroxybibenzyl
L10
2,3-dihydro-4-hydroxy-2-(1-hydroxy-1-
methylethyl)-5H -furo[3,2-g ][1]benzopyran-
5-one)
Formed from: 2?-Hydroxylupalbigenin Lupiwighteone (5,7-dihydroxy-3-(4-
hydroxyphenyl)-8-(3-methyl-2-butenyl)-4H -
benzopyran-4-one)
0/ 5-O-Methyllupiwighteone In: Lupinus E756, F182
Luteoforol (dihydroeriodictyol,
leucoluteolinidin, 3?,4,4?,5,7pentahydroxyflavan)
Formed from: Eriodictyol
Luteolin (3?,4?,5,7-tetrahydroxyflavone) Formed from: Eriodictyol
Probably formed from: Apigenin
Luteolin-7-O-glucoside
Luteolin-4?-sulphate Naringenin
0/ Caffeic acid In: Rhizobium H280
0/ Chrysoeriol In: Calamondin orange A3987
Parsley K805
Zea F173, G223
See also : A2434, A2629, A3757, C905
0/ Diosmetin In: Calamondin orange A3987
0/ Hydnocarpin In: Silybum A3221
0/ Luteolin-4?-D-glucoside In: Onion G248
0/ Luteolin-7-O-glucoside In: Chrysanthemum J320
Parsley K739
Petunia K303
Spirodela A1635
See also : A1030
0/ Luteolin-7-b-D-glucuronide In: Rye K890
0/ Orientin Probably in: Spirodela A1030
0/ Phenylacetic acid In: Rhizobium H280
0/ 3?,4?,5-Trihydroxy-7-methoxyflavone In: Rice J190
Luteolin-4?,7-disulphate 0/ Luteolin-4?-sulphate
In: Helix F102
0/ Luteolin-7-sulphate In: Helix F102
Luteolin-4?-D-glucoside Formed from: Luteolin
Luteolin-7-O-glucoside
Formed from: Luteolin
0/ 7-O-(b-D-apiofuranosyl(10/2)-bD-glucosyl)luteolin
In: Parsley K827
0/ Luteolin Probably in: Secale K512
0/ Luteolin-7-O-glucoside-6ƒ-malonate In: Cicer D445
Parsley D684
0/ 4?,5,7-Trihydroxy-3?-methoxyflavone-7O-glucoside
In: Parsley K805
Luteolin-7-O-glucoside-6ƒ-malonate Formed from: Luteolin-7-O-glucoside
Luteolin-7-b-D-glucuronide
Formed from: Luteolin
Luteolin-7-O-(b-D-glucuronosyl(10/2)-bD-glucuronide
In: Rye K890
Luteolin-7-O-(b-D-glucuronosyl(10/2)-bD-glucuronide
Formed from: Luteolin-7-b-D-glucuronide 0/ Luteolin-7-O-(b-D-glucuronosyl(10/2)-
b-D-glucuronide)-4?-O-b-Dglucuronide
In: Rye G600. K890
Luteolin-7-O-(b-D-glucuronosyl(10/2)- b-D-glucuronide)-4?-O-b-D-glucuronide Formed from: Luteolin-7-O-(b-Dglucuronosyl(10/2)-b-D-glucuronide 0/ Luteolin-7-O-(b-D-glucuronosyl(10/2)-b-
D-glucuronide)-4?-O-b-D-glucuronide)-b-Dglucuronide
Probably in: Rye G600
L11
D-glucuronide
Probably formed from: Luteolin-7-O-(b-Dglucuronosyl(10/2)-b-D-glucuronide)-4?- O-b-D-glucuronide
Luteolin-4?-sulphate Formed from: Luteolin-4?,7-disulphate 0/ Luteolin
Probably in: Helix F102
Luteolin-7-sulphate
Formed from: Luteolin-4?,7-disulphate Luteone (2?,4?,5,7-tetrahydroxy-6-(3,3-
dimethylallyl)isoflavone)
0/ 4ƒ-Hydroxyluteone In: Rat G339
0/ 5ƒ-Hydroxyluteone In: Rat G339
0/ 2ƒ,3ƒ-Dihydro-2ƒ,3ƒ-dihydroxyluteone In: Aspergillus D219
Botrytis D219
0/ 2ƒ,3ƒ-Dihydro-3ƒ-hydroxyluteone In: Aspergillus D219
Lycorine ((1S,2S,12bS,12cS )-2,4,5,7,12b,12c-
hexahydro-1H -[1,3]dioxolo[4,5-
j ]pyrrolo[3,2,1-de ]phenanthridine-1,2-diol)
0/ Hippeastrine In: Crinum F630
0/ Lycorin-2-one In: Crinum F630
0/ Ungeremine In: Crinum F630
Lycorin-2-one
Formed from: Lycorine
D-Lysergamide ((8b)-9,10-didehydro-6methylergoline-8-carboxamide)
0/ D-Norlysergamide In: Rat A98
D-Lysergic acid (9,10-didehydro-6-
methylergoline-8-carboxylic acid)
Formed from: D-Lysergyl-L-alanine methyl
ester
0/ Ergocornine In: Claviceps B572
0/ Ergocryptine In: Claviceps B572
0/ Ergometrine
Formed from: Lysergic diallylamide
Lysergic butanolamide
Formed from: Methergine
Lysergic butyl 3-hydroxybutylamide
Formed from: Lysergic dibutylamide
0/ Lysergic butyl 3-oxoxybutylamide Probably in: Streptomyces B595
epi-Lysergic butyl 3-hydroxybutylamide
Formed from: Lysergic dibutylamide
Lysergic butyl 3-oxoxybutylamide
Probably formed from: Lysergic butyl
3-hydroxybutylamide
Lysergic diallylamide
0/ Lysergic allylamide In: Streptomyces B595
Lysergic dibutylamide
0/ Lysergic butyl 3-hydroxybutylamide In: Streptomyces B595
0/ epi-Lysergic butyl 3-hydroxybutylamide In: Streptomyces B595
Lysergic diethylamide (LSD)
0/ 2,3-Dihydro-2-oxolysergic diethylamide In: Rat A3720
See also : A10
0/ 3-Hydroxy-2-oxolysergic diethylamide In: Man K619
0/ 13-Hydroxylysergic diethylamide In: Guinea pig B390
Rat A3720, B197, B390, B536
Rhesus monkey B390
See also : A10
0/ 14-Hydroxylysergic diethylamide In: Guinea pig B390
Rat A3720, B390
Rhesus monkey B390
See also : A10
0/ Lysergic ethyl vinylamide In: Gliocladium B596
Rat B197, B536
Streptomyces B516
0/ Lysergic ethylamide In: Aspergillus B596
Cunninghamella B596
Gliocladium B596
L12
Penicillium B596
Rat A76, A3720, B197, B390, B536
Rhesus monkey B390
Rhizopus B596
Streptomyces B516, B596
Trametes B596
See also : A10
0/ Lysergic ethyl 2-hydroxyethylamide In: Gliocladium B596
Streptomyces B516
0/ Norlysergic diethylamide In: Cunninghamella B596
Mycobacterium B596
Penicillium B596
Rat A76, A3720, B197, B536
Rhizopus B596
Streptomyces B596
0/ 2-Oxolysergic diethylamide In: Guinea pig B390
Rat B390
D-Lysergic dimethylamide
0/ D-Lysergic methylamide In: Rat A98
Streptomyces B595
0/ D-Norlysergic dimethylamide In: Rat A98
Lysergic dipropylamide
0/ Lysergic 2-hydroxypropyl propylamide In: Streptomyces B595
0/ epi -Lysergic 2-hydroxypropyl propylamide In: Streptomyces B595
Lysergic ethylamide
Formed from: Lysergic diethylamide
Lysergic ethyl 2-hydroxyethylamide
Formed from: Lysergic diethylamide
Lysergic ethyl vinylamide
Formed from: Lysergic diethylamide
Lysergic 2-hydroxypropyl propylamide
Formed from: Lysergic dipropylamide
0/ Lysergic 2-oxopropyl propylamide Probably in: Streptomyces B595
epi -Lysergic 2-hydroxypropyl propylamide
Formed from: Lysergic dipropylamide
Lysergic 2-oxopropyl propylamide
Probably formed from: Lysergic 2-
hydroxypropyl propylamide
Lysergol ((8b)-9,10-didehydro-6methylergoline-6-methanol)
0/ Lysergol-O-b-D-fructofuranoside In: Claviceps F512, F516
0/ Lysergol-b-galactoside In: Aspergillus H11
Lysergol-O-b-D-fructofuranoside
Formed from: Lysergol
Lysergol-b-galactoside
Formed from: Lysergol
D-Lysergyl-L-alanine
Formed from: D-Lysergyl-L-alanine methyl
ester
D-Lysergyl-L-alanine methyl ester
0/ D-Lysergic acid In: Claviceps A1254
0/ D-Lysergyl-L-alanine In: Claviceps A1254
L-Lysyl-L-alanyl-b-naphthylamide
0/ b-Naphthylamine In: Man A2149
L-Lysyl-b-naphthylamide
0/ b-Naphthylamine In: Agave A2745
Beef A526
Bacteria C146
Crithidia A1102
Glycine A1596
Man A1219, A1397
Pseudomonas G643
Rabbit A1589, B334
Rat A523
L-Lysyl-p -nitroanilide
0/ p -Nitroaniline In: Agave A2745
Glycine A1596
Man A1219
Nocardia G343
Rat C173
Streptococcus C277
L13
