ABSTRACT
Ractopamine (4-hydroxy-a-(((3-(4-
hydroxyphenyl)-1-methylpropyl)
amino)methyl)benzenemethanol)
0/ Ractopamine-10-b-D-glucuronide In: Rat H171
Turkey G586, K28
0/ Ractopamine-10?-b-D-glucuronide In: Rat H171
Turkey G586, K28
0/ Ractopamine-O-sulphate In: Rat H171
Ractopamine-10-b-D-glucuronide
Formed from: Ractopamine
0/ Ractopamine-10-b-D-glucuronide-10?- sulphate
Probably in: Rat H171
Ractopamine-10?-b-D-glucuronide Formed from: Ractopamine
Ractopamine-10-b-D-glucuronide-10?-sulphate Probably formed from: Ractopamine-10-b-Dglucuronide
Ractopamine-O-sulphate
Formed from: Ractopamine
Raspberry ketone
See : 4-(p -Hydroxyphenyl)butan-2-one
Raucaffricine ((17R ,19E ,21a)-17-(acetyloxy)- 1,2,19,20-tetradehydro-1-demethylajmalan-21-
yl-b-D-glucopyranoside) 0/ Vomilenine
In: Rauwolfia K939
Rebeccamycin (1,11-dichloro-12,13-dihydro-12-
(4-O-methyl-b-D-glucopyranosyl)-5H -indole [2,3-a ]pyrrolo[3,4-c ]carbazole-5,7(6H )-dione)
Formed from: L-Tryptophan
Reboxetine (2-(a-(2-ethoxyphenoxy)benzyl) morpholine; R ,R and S,S isomers)
0/ Desethylreboxetine
In: Man J777
See also : G462
0/ 2-(a-(2-Ethoxy-4-hydroxyphenoxy) benzyl)morpholine
In: Man J777
See also : G462
0/ 2-(a-(2-Ethoxy-5-hydroxyphenoxy) benzyl)morpholine
In: Man J777
See also : G462
0/ 2-(a-(2-Ethoxyphenoxy)benzyl)-3oxomorpholine
Probably in: Dog G462
Man G462
Monkey G462
Rat G462
0/ 2-(a-(2-Ethoxyphenoxy)benzyl)-5oxomorpholine
Probably in: Dog G462
Man G462
Monkey G462
Rat G462
0/ Reboxetine-N-oxide Probably in: Dog G462
Man G462
Monkey G462
Rat G462
Reboxetine-N-oxide
Probably formed from: Reboxetine
Recainam (N-(2,6-dimethylphenyl)-N?-(3-((1methylethyl)amino)phenyl)urea)
0/ N-(2-Carboxyethyl)-N?-(2,6dimethylphenyl)urea
In: Rat F571
0/ Deisopropylrecainam In: Dog F571
Man F571
R1
0/ N-(2,6-Dimethylphenyl)urea In: Rat F571
0/ m -Hydroxyrecainam In: Dog F571
Monkey F571
Rat F571
0/ p -Hydroxyrecainam In: Dog F571
Man F571
Monkey F571
Mouse F571
Rat F571
Recipavrin
See : 3-Dimethylamino-1,1-diphenylbutane
Reduced Michler?s ketone See : 4,4?-Methylenebis((N,N-dimethyl)aniline)
Remacemide (2-amino-N-(1-methyl-1,2-
diphenylethyl)acetamide)
0/ b-Phenylamphetamine In: Rat H59
Remikiren ((1S -(1R*(R*(R* ))2S*,3R*))-N-(1-
(cyclohexylmethyl)-3-cyclopropyl-2,3-
dihydroxypropyl)-a-((2-(((1,1-dimethylethyl) sulphonyl)methyl)-1-oxo-3-phenylpropyl)ami-
no)-1H -imidazole-4-propanamide)
0/ 2-(tert-Butylsulphonylmethyl)phenylpropionic acid
In: Rat H524
0/ (1S -(1R*(R*(R* ))2S*,3R*))-N-(3Cyclopropyl-2,3-dihydroxypropyl)-1-((4-
hydroxycyclohexyl)methyl)-a-((2-(((1,1dimethylethyl)sulphonyl)methyl)-1-oxo-3-
phenylpropyl)amino)-1H -imidazole-4-
propanamide
In: Rat H524
Reproterol (7-(3-(2-(3,5-dihydroxyphenyl)-2-
hydroxyethylamino)propyl)theophylline)
0/ 1,2,3,4-Tetrahydro-4,6,8-trihydroxy-2-(3-theophyllin-7-ylpropyl)isoquinoline
In: Rat A3565, A3663, C97
Resacetophenone
See : 2?,4?-Dihydroxyacetophenone Reserpine (3,4,5-trimethoxybenzoyl methyl
reserpate)
0/ Syringomethyl reserpate
Rat C118
0/ 3,4,5-Trimethoxybenzoic acid In: Rat A1169
Reserpiline (4a,5,7,8,13,13b,14,14a-
octahydro-10,11-dimethoxy-4-methyl-4H -
indolo[2,3-a ]pyrano[3,4-g ]quinolizine-1-
carboxylic acid methyl ester)
Formed from: Strictosidine
cis -Resmethrin (5-benzyl-3-furylmethyl
cis -chrysanthemate)
0/ 5-Benzyl-3-furoic acid In: Mouse A2289
Rat A2044, A2289
0/ 5-Benzyl-3-furylmethanol In: Mouse A2289
Rat A2289
trans -Resmethrin
0/ 5-Benzyl-3-furoic acid In: Mouse A2289
Rat A2044, A2289
0/ 5-Benzyl-3-furylmethanol In: Mouse A2289
Rat A2289
Resorcinol (1,3-dihydroxybenzene)
Formed from: Daidzein
Dihydro-2?,4,4?-trihydroxychalcone Dihydro-2?,4,6?-trihydroxychalcone 2,4-Dihydroxybenzoic acid
2,6-Dihydroxybenzoic acid
4?,7-Dihydroxyflavone 1,3-Dimethoxybenzene
Hydroxyquinol
m -Methoxyphenol
Metoxadiazone
Phenol
Phloroglucinol
Pyrogallol
0/ 7-Amino-3,6-bis(2,4-dihydroxyphenyl)-2phenoxazone
In: Piricularia B143
0/ 3,6-Bis(2,4-dihydroxyphenyl)-7-hydroxy-2phenoxazone
In: Piricularia B143
0/ 1,3-Dihydroxy-3,5-cyclohexadiene
R2
In: Erwinia A708
Escherichia A2242, B292
0/ m-Hydroxyphenyl-b-D-glucoside In: Datura A1725
Gardenia E338
0/ m-Hydroxyphenyl-b-D-glucuronide In: Rat B962, C479, E532
0/ m-Hydroxyphenyl sulphate In: Haemophilus H756
Man D977
Rana E841
Rat E532
Xenopus E841
0/ Hydroxyquinol In: Aspergillus E139
Bradyrhizobium J484
Candida K653
Pelobacter F434, G621
Pseudomonas A2172, A2391, A2696
Trichosporon A902, G196
See also : C475, E204, E565, G817, H6
0/ 5-Oxo-2-hexenoic acid In: Microorganism H13
0/ Pyrogallol In: Azotobacter B862
0/ Resorcinol polymer In: Algae J720
Resorcinol polymer
Formed from: Resorcinol
a-Resorcylic acid
See : 3,5-Dihydroxybenzoic acid
b-Resorcylic acid
See : 2,4-Dihydroxybenzoic acid
g-Resorcylic acid
See : 2,6-Dihydroxybenzoic acid
Resorufin (7-hydroxyphenoxazone)
7-Ethoxyresorufin
7-Methoxyphenoxazone
Resorufin benzyl ether
Resorufin pentyl ether
2-Phenylbenzyloxyresorufin
Resorufin benzyl ether (7-benzyloxyphenoxazone)
0/ Resorufin In: Alligator J855
Man J63
Rat D421, J63, J855, J904
Resorufin ethyl ether
See : 7-Ethoxyresorufin
Resorufin pentyl ether (7-pentyloxyphenoxazone)
0/ Resorufin In: Alligator J855
Man J63, J245
Rat D421, J63, J855, J891
Respilene
See : Zipeprol
Resveratrol (3,4?,5-trihydroxystilbene) Formed from: p -Coumaroyl CoA
L-Phenylalanine
0/ Batatasin I In: Dioscorea D136
0/ 3,4?-Dihydroxy-5-methoxystilbene Probably in: Picea D213
0/ 7-Hydroxy-2,4,6-trimethoxyphenanthrene Probably in: Dioscorea D136
0/ Resveratrol-b-D-glucuronide In: Man K354
0/ Resveratrol sulphate In: Man K118, K124
0/ o -Viniferin In: Botrytis J823
Resveratrol-b-D-glucuronide
Formed from: Resveratrol
Resveratrol sulphate
Formed from: Resveratrol
Reticuline ((1S )-1,2,3,4-tetrahydro-1-((3-
hydroxy-4-methoxyphenyl)methyl)-6-
methoxy-2-methyl-7-isoquinolinol)
Formed from: 1,2-Dehydroreticulinium
1-(3,4-Dihydroxybenzyl)-1,2,3,4-
tetrahydro-7-hydroxy-6-methoxy-2-
methylisoquinoline
3?-Hydroxy-N-methyl-(S )-coclaurine Norreticuline
1,2,3,4-Tetrahydro-6,7-dihydroxy-1-(3-
hydroxy-4-methoxybenzyl)isoquinoline
1,2,3,4-Tetrahydro-7-hydroxy-1-(3-
hydroxy-4-methoxybenzyl)-6-
methoxyisoquinoline
0/ Adiantifoline
R3
Probably in: Corydalis A3684
0/ Boldine In: Litsea A3089
0/ Bulbocapnine In: Corydalis A565
0/ Cheilanthifoline In: Papaver A3141
0/ Columbamine In: Berberis B573, E418
0/ Coreximine In: Rat A2187, A2937, A3183, B478
0/ 1,2-Dehydroreticulinium Probably in: Papaver A1620, A2516, A3345
0/ Dehydroscoulerine In: Berberis E418
0/ 4-Hydroxyreticuline In: Nelumbo D566
0/ (/)-Isoboldine In: Litsea A1547
Rat A2937, A3183, B478
Thalictrum F229
0/ Jatrorrhizine In: Berberis E482
0/ Pallidine In: Rat A2937, A3183, B478
0/ Palmatine In: Berberis B573
Cocculus B726
0/ Salutaridine In: Papaver K759
Pig H365
Rat E562
0/ Scoulerine In: Berberis D615, D874
Eschscholtzia H680, K705
Macleaya A1565
Papaver A3141
Rat A2937, A3183, B478
See also : E978
0/ Tetrahydropalmatine In: Cocculus B726
Retigabine
See : Ethyl N-(2-amino-4-(4-
fluorobenzylamino)phenyl)carbamate
Rhamnetin
Rhamnetin (3,3?,4?,5-tetrahydroxyflavone) Formed from: Quercetin
0/ Rhamnazin In: Citrus A3435
0/ Rhamnetin-3-b-D-glucoside In: Norway spruce G215
0/ Rhamnetin-4?-O-glucoside In: Onion G248
0/ Rhamnetin-3-sulphate In: Flaveria F243, G769
0/ 3,4?,5-Trihydroxy-3?,7-dimethoxyflavone Probably in: Lotus C905
0/ 3?,4?,5?-Trihydroxy-3,7-dimethoxyflavone In: Apple D258
Chrysosplenium C792
Rhamnetin-3,4?-disulphate 0/ Rhamnetin-3-sulphate
In: Flaveria F210
Helix F102
Rhamnetin-3-b-D-glucoside
Formed from: Rhamnetin
Rhamnetin-4?-O-glucoside Formed from: Rhamnetin
Rhamnetin-3-sulphate
Formed from: Rhamnetin
Rhamnetin-3,4?-disulphate Rhamnocitrin (3,4?,5-trihydroxy-7-
methoxyflavone)
Formed from: Kaempferol
0/ Rhamnocitrin-3-O-glucosylgalactoside In: Petunia H658
Rhamnocitrin-3-O-glucosylgalactoside
Formed from: 3,4?,5-Trihydroxy-7methoxyflavone
Rhaponticin (3-hydroxy-5-((1E )-2-(3-hydroxy-4-
methoxyphenyl)ethenyl)phenyl-b-Dglucuronide)
0/ Rhapontigenin In: Man K527
Rhapontigenin (1,3-dihydroxy-5-((1E )-2-(3-
hydroxy-4-methoxyphenyl)ethenyl)benzene)
Formed from: Rhaponticin
R4
Formed from: Rhein-1-b-D-glucoside Probably formed from: 8-Glucosylrhein
Sennidin A
Sennidin B
0/ 8-Hydroxyrhein Probably in: Dog J143
0/ Rhein-1-b-D-glucoside In: Dog J143
See also : E681
0/ Rhein-b-D-glucuronide In: Dog J143
0/ Rhein-O-sulphate In: Dog J143
Rhein-9-anthrone (9,10-dihydro-4,5-
dihydroxy-10-oxo-2-anthracenecarboxylic
acid)
Formed from: Sennidin A
Sennidin B
Sennoside A
Rhein-1-b-D-glucoside
Formed from: Rhein
0/ Rhein In: Microorganism C103
Rhein-b-D-glucuronide
Formed from: Rhein
Rhein-O-sulphate
Formed from: Rhein
Rhodamine 110 (3,6-diamino-9-(2-
carboxyphenyl)xanthylium)
Formed from: Rhodamine 123
Rhodamine 123 (3,6-diamino-9-(2-
methoxycarbonylphenyl)xanthylium)
0/ Rhodamine 110 In: Rat G165
Rhododendrin ((1R )-3-(4-hydroxyphenyl)-1-
methylpropyl-b-D-glucopyranoside) Formed from: p -Coumaryl alcohol
3-(p -Hydroxyphenyl)butan-2-ol
4-(p -Hydroxyphenyl)propanol
Rhododendrol
See : 4-(p -Hydroxyphenyl)butan-2-ol
z-Rhodomycinone ((1R ,2R )-2-ethyl-1,2,3,4,6,11-
hexahydro-2,5,7,12-tetrahydroxy-6,11-
Formed from: o -Rhodomycinone
o-Rhodomycinone ((1R ,2R ,4S )-2-ethyl-
1,2,3,4,6,11-hexahydro-2,4,5,7,12-
pentahydroxy-6,11-dioxo-1-
naphthacenecarboxylic acid methyl ester)
Formed from: Aklanonic acid
Aklaviketone
Aklavinone
0/ Carminomycinone Probably in: Streptomyces B571
0/ Daunorubicin aglycone Probably in: Streptomyces B598
0/ z-Rhodomycinone In: Streptomyces B443
Riboflavinal
See : Vitamin B2 aldehyde
Riboflavine
Formed from: 6,7-Dimethyl-8-ribityllumazine
Flavine adenine dinucleotide
Lumazine
Riboflavine-5?-phosphate Vitamin B2 aldehyde
Formed from guanosine in Salmonella A2604
0/ 7-Carboxylumichrome In: Rat E406
0/ 8-Carboxylumichrome In: Rat E406
0/ 10-Carboxymethyl-7,8dimethylisoalloxazine
In: Microorganism A660
0/ Dihydroriboflavine In: Eubacterium B426
Man A3008
0/ 5?-(a-Glucosyl)riboflavine In: Barley C771, C846
Pig C847
0/ b-Glucosylriboflavine In: Barley C771
0/ 10-(2-Hydroxyethyl)isoalloxazine In: Rat E406
0/ 7a-Hydroxyriboflavine In: Rat C703, E406
0/ 8a-Hydroxyriboflavine In: Rat C703, E406
R5
0/ Riboflavine-5?-phosphate In: Rat A919, C145, E406
See also : A3523, B428
0/ Vitamin B2 aldehyde In: Schizophyllum C731, C850, J393
Riboflavine-4?5?-cyclic phosphate 0/ Riboflavine-5?-phosphate
In: Rat J630
Riboflavine-5?-phosphate (flavine mononucleotide)
Formed from: Flavine adenine dinucleotide
Riboflavine
Riboflavine-4?5?-cyclic phosphate 0/ Dihydroriboflavine-5?-phosphate
In: Beneckea A3095, A3209
Escherichia A1228
Eubacterium B426
Man A3008
Photobacterium A2243
0/ 5,6-Dimethylbenzimidazole In: Propionibacterium B428
0/ Flavine adenine dinucleotide In: Mouse A3780
Rat A919
See also : C145
0/ Riboflavine In: Mouse A3780
Riboflavinoic acid
See : Vitamin B2 acid
Rifabutin
0/ 25-O-Deacetylrifabutin In: Man F453, J273, J282, J309
Rat J273
0/ 27-O-Demethylrifabutin In: Man J273, J309
Rat J273
0/ 20-Hydroxyrifabutin In: Man J273, J309
Rat J273
0/ 31-Hydroxyrifabutin In: Man F453, J273, J309
Rat J273
0/ 32-Hydroxyrifabutin In: Man F453, J273, J309
0/ 25-Deacetylrifalazil In: Man J750, K117
Rat J750
0/ 32-Hydroxyrifalazil In: Man J750, K117
Rat J750
Rifampicin (rifampin, 3-(((4-methyl-1-
piperazinyl)imino)methyl)rifamycin)
Formed from: 3-Amino-5-hydroxybenzoic
acid
0/ 25-Deacetylrifampicin In: Guinea pig A1080
Man A1080, A2452, A3157, J282
0/ N-Demethylrifampicin In: Man A2452
0/ 3-Formylrifampicin In: Man A2452
0/ Rifampicin quinone In: Man A3399
Rifampicin quinone
Formed from: Rifampicin
Rifampin
See : Rifampicin
Rifamycin B
Formed from: 3-Amino-5-hydroxybenzoic
acid
Rifamycin S
0/ Rifamycin O In: Monocillium C519, C862
0/ Rifamycin S In: Monocillium C862
Rifamycin L (4-(hydroxyacetate)rifamycin)
Formed from: Rifamycin S
Rifamycin LM427
0/ 25-O-Deacetylrifamycin LM427 In: Man D924
0/ 30-Hydroxyrifamycin LM427 Probably in: Man D924
0/ 31-Hydroxyrifamycin LM427 In: Man D924
Rifamycin O (4-O-(carboxymethyl)-1-deoxy-1,4-
dihydro-4-hydroxy-1-oxorifamycin g-lactone) Formed from: 3-Amino-5-hydroxybenzoic
acid
Rifamycin B
R6
Formed from: 3-Amino-5-hydroxybenzoic
acid
Rifamycin B
0/ Rifamycin B In: Nocardia C101
0/ Rifamycin L In: Nocardia C101
Rifapentine (3-(((4-cyclopentyl-1-piperazinyl)
imino)methyl)rifamycin)
0/ 25-Deacetylrifapentine In: Cynomolgus monkey J431
Man J430
Mouse J431
Rat J431
0/ 3-Formylrifapentine In: Cynomolgus monkey J431
Man J430
Mouse J431
Rat J431
Rilmazafone
See : 5-((2-Aminoacetamido)methyl)-1-(4-
chloro-2-(o -chlorobenzoyl)phenyl)-N,N-
dimethyl-1H -1,2,4-triazole-3-carboxamide
Riluzole (6-(trifluoromethoxy)-2-
benzothiazolamine)
0/ 2-Amino-6-hydroxybenzothiazole In: Man J391
0/ 4-Hydroxyriluzole In: Man J391
0/ 5-Hydroxyriluzole In: Man J391
0/ 7-Hydroxyriluzole In: Man J391
0/ N-Hydroxyriluzole In: Man J391
Rimiterol (erythro -piperidin-2-yl-3,4-
dihydroxyphenylmethanol)
0/ 3-O-Methylrimiterol In: Man A279
See also : D652
0/ Rimiterol-b-D-glucuronide In: Rat A284
0/ Rimiterol-O-sulphate In: Man A279, A284
Rimiterol-O-sulphate
Formed from: Rimiterol
Risperidone (3-(2-(4-(6-fluoro-1,2-benzisoxazol-3-
yl)-1-piperidinyl)ethyl)-6,7,8,9-tetrahydro-2-
methyl-4H -pyrido[1,2-a ]pyrimidin-4-one)
0/ 7-Hydroxyrisperidone In: Dog G860
Man G845
Rat G860
0/ 9-Hydroxyrisperidone In: Dog G860
Man G845, J371, K1, K399
Rat G860
Ritanilic acid
See : a-Phenyl-2-piperidineacetic acid Ritodrine
See : p -Hydroxy-N-(2-(p -hydroxyphenyl)
ethyl)norephedrine
Ritonavir ([5S -(5R*,8R*,10R*,11R*)]-10-
hydroxy-2-methyl-5-(1-methylethyl)-1-(2-(1-
methylethyl)-4-thiazolyl)-3,6-dioxo-8,11-
bis(phenylmethyl)-2,4,7,12-tetraazatridecan-
13-oic acid 5-thiazolylmethyl ester)
0/ De(isopropylthiazolylmethyl)ritonavir In: Dog J146
Man J146
Rat J146
0/ N-Demethylritonavir In: Man J420
See also : J146
0/ De(thiazolylmethylcarbonyl)ritonavir In: Dog J146
Man J146
Rat J146
0/ [5S -(5R*,8R*,10R*,11R*)]-10-Hydroxy-1-(2-(1-hydroxy-1-methylethyl)-4-thiazolyl)-
2-methyl-5-(1-methylethyl)3,6-dioxo-8,11-
bis(phenylmethyl)-2,4,7,12-tetraazatride-
can-13-oic acid 5-thiazolylmethyl ester
In: Dog J146
Man J146, J420
Rat J146
0/ [5S -(5R*,8R*,10R*,11R*)]-10-Hydroxy-2hydroxymethyl-5-(1-methylethyl)-1-(2-
(1-methylethyl)-4-thiazolyl)-3,6-dioxo-8,11-
R7
In: Dog J146
0/ Ritonavir-b-D-glucuronide In: Dog J146
Ritonavir-b-D-glucuronide
Formed from: Ritonavir
Rizatriptan (N,N-dimethyl-5-(1H -1,2,4-triazol-1-
ylmethyl)-1H -indole-3-ethanamine)
0/ Demethylrizatriptan In: Man J802
0/ 6-Hydroxyrizatriptan In: Man J802
0/ Rizatriptan-N10-oxide In: Man J802
0/ 5-((2-Triazolo)methyl)indole-3-acetic acid In: Man J802
Rizatriptan-N10-oxide
Formed from: Rizatriptan
Robaxin
See : Methocarbamol
Robendine (1,3-bis(p -chlorobenzylideneamino)
guanidine)
0/ 3-Amino-4-(p -chlorobenzylideneamino)-5p -chlorophenyl)-4H -triazole
In: Chicken A2253
0/ p -Chlorobenzoic acid In: Chicken A2253
Robinetinidin (3,7-dihydroxy-2-(3,4,5-
trihydroxyphenyl)-1-benzopyrilium)
Formed from: Dihydrorobinetin
Robinin (kaempferol-7-rhamnoside-3-robinoside)
0/ Kaempferol In: Bacteroides E515, E977
Rofecoxib (4-(4-(methylsulphonyl)phenyl)-3-
phenyl-2(5H )-furanone)
0/ 3?4?-Dihydro-3?,4?-dihydroxyrofecoxib In: Dog K139
Rat K139
0/ cis -3,4-Dihydrorofecoxib In: Dog K139
Rat K139
0/ trans -3,4-Dihydrorofecoxib In: Dog K139
Rat K139
0/ 4?-Hydroxyrofecoxib In: Dog K139
In: Dog K139
Rat K139
Rolipram (4-(3-cyclopentyloxy-4-
methoxyphenyl)-2-pyrrolidinone)
0/ O-Demethylrolipram In: Cynomolgus monkey G710
Man G590, G710
Rat G590, G710
0/ 4-(3-Hydroxy-4-methoxyphenyl)-2pyrrolidone
In: Cynomolgus monkey G710
Man G590, G710
Rabbit G710
Rhesus monkey G710
Rat G590, G710
0/ 2?-Hydroxyrolipram In: Cynomolgus monkey G710
Man G590, G710
Rat G590, G710
0/ 3?-Hydroxyrolipram In: Cynomolgus monkey G710
Man G590, G710
Rabbit G710
Rhesus monkey G710
Rat G590, G710
0/ 5ƒ-Hydroxyrolipram In: Man G590, G710
Rat G590
Ropinirole (4-(2-(dipropylamino)ethyl)-1,3-
dihydro-2H -indol-2-one)
0/ 4-Carboxymethyloxindole In: Cynomolgus monkey J561
Man J561
Mouse J561
0/ Depropylropinrole In: Cynomolgus monkey J561
Man J276, J561
Mouse J561
0/ 7-Hydroxyropinrole In: Cynomolgus monkey J561
Man J276, J561
Mouse J561
Rat J561
R8
0/ 2?-Hydroxymethyl-6?-methyl-Npropylpipecoloxylidide
In: Man J44
See also : J45
0/ 3-Hydroxyropivacaine In: Man J44, J45, J889
Rat K129
0/ 4-Hydroxyropivacaine In: Man J44, J45
Rat K129
0/ (S )-Pipecolo-2?,6?-xylidide In: Man H548, J45
Roquefortine ((3E ,5aS,10bR ,11aS )-10b-(1,1-
dimethyl-2-propenyl)-6,10b,11,11a-tetrahydro-
3-(1H -imidazol-4-ylmethylene-2H -
pyrazino[1?,2?:1,5]pyrrolo[2,3-b ]indole1,4(3H ,5aH )-dione)
Formed from: L-Tryptophan
Roquinimex (linomide, 1,2-dihydro-4-hydroxy-
1,N-dimethyl-N-phenyl-2-oxoquinoline-3-
carboxamide)
0/ 1,2-Dihydro-4-hydroxy-N-(p -hydroxyphenyl)-1,N-dimethyl-2-
oxoquinoline-3-carboxamide
In: Man K24
Mouse K24
Rat K24
0/ 1,2-Dihydro-4-hydroxy-1-methyl-N-phenyl2-oxoquinoline-3-carboxamide
In: Mouse K24
Rat K24
0/ 1,2-Dihydro-4-hydroxy-N-methyl-Nphenyl-2-oxoquinoline-3-carboxamide
In: Mouse K24
Rat K24
0/ 6-Hydroxyroquinimex In: Man K128
Mouse K24
Rat K24
0/ 7-Hydroxyroquinimex In: Man K128
Mouse K24
Rat K24
0/ 8-Hydroxyroquinimex In: Man K128
Rosiglitazone
See : 5-((4-(2-(Methyl-2-pyridinylamino)
ethoxy)phenyl)methyl)-2,4-
thiazolidinedione
Rosmarinic acid ((aR )-a-(((2E )-3-(3,4dihydroxyphenyl)-1-oxo-2-propenyl)oxy)-3,4-
dihydroxybenzenepropanoic acid)
Formed from: Caffeic acid
Caffeoyl CoA
Caffeoyl p -hydroxyphenyllactic acid ester
p -Coumaroyl 3,4-dihydroxyphenyllactic
acid ester
3,4-Dihydroxyphenyllactic acid
Probably formed from: 3,4-Dihydroxy-L-
phenylalanine
0/ Caffeic acid In: Rat J686
0/ Caffeoyl CoA In: Coleus G420
0/ 3,4-Dihydroxyphenyllactic acid In: Coleus G420
0/ O-Methylrosmarinic acid In: Parsley F160
0/ Rosmarinic acid-O-sulphate In: Eubacteroum G475
Rosmarinic acid-O-sulphate
Formed from: Rosmarinic acid
Rotenone ((2R ,6aS,12aS )-1,2,12,12a-
tetrahydro-8,9-dimethoxy-2-(1-
methylethenyl)[1]benzopyrano[3,4-b ]furo
[2,3-h ][1]benzopyran-6-(6aH )-one)
0/ 1?,2?-Dihydro-1?,2?-dihydroxyrotenone In: Cunninghamella C416
0/ 2?-Hydroxyrotenone In: Cunninghamella C416
Roxatidine (2-hydroxy-N-(3-(m -(1-
piperidinylmethyl)phenoxy)propyl)acetamide)
Formed from: 2-Acetoxy-N-(3-(m -(1-
piperidinylmethyl)phenoxy)propyl)
acetamide
Formed from: Roxatidine acetate
0/ N-(3-(m -(2-Oxo-1-piperidinylmethyl) phenoxy)propyl)acetamide
Probably in: Dog E904
Rat E904
R9
In: Dog E452
Rat E452
0/ 2-Oxoroxatidine acetate In: Rat E452
0/ m -(1-Piperidinylmethyl)phenol In: Dog E904
Rat E904
0/ 3-(m -(1-Piperidinylmethyl)phenoxy) propylamine
In: Dog E904
Rat E904
0/ Roxatidine In: Dog E904
Rat E904
Roxifiban (methyl N2-(1-butyloxycarbonyl)-N3-
(2-(3-(formamidinophenyl)isoxazolin-
5(R )-yl)acetyl)-2,3-diaminopropionate)
0/ Demethylroxifiban In: Man K356
Microorganism K356
Mouse K356
Rat K356
0/ Methyl N2-(1-butyloxycarbonyl)-N3-(2-(3-(formamidinophenyl)isoxazolin-
5(S )-yl)acetyl)-2,3-diaminopropionate
In: Man K356
Microorganism K356
Mouse K356
Rat K356
Rubazoic acid (rubazonic acid; 4-((1,5-dihydro-3-
methyl-5-oxo-1-phenyl-4H -pyrazol-4-
ylidene)amino)-2,4-dihydro-5-methyl-2-
phenyl-3H -pyrazol-3-one)
Probably formed from: 4-Aminoantipyrine
4-Methylrubazoic acid
Rubazonic acid
See : Rubazoic acid
Rubeomycin A
0/ Rubeomycin B In: Rhodosporidium D19
Rhodotorula D19
Torulopsis D19
Rubeomycin B
Formed from: Rubeomycin A
Rubidazone
0/ Daunorubicin In: Mouse B217
Rubomycin C
See : Daunorubicin
Rubrofusarin (5,6-dihydroxy-8-methoxy-2-
methyl-4H -naphtho[2,3-b ]pyran-4-one)
Formed from acetic acid in Fusarium C448
Rubroskyrin ((8S,8aS,9S,17S,17aR ,19R )-
7,8,8a,9-tetrahydro-1,4,6,8,10,15,19-
heptahydroxy-2,12-dimethyl-9,17-
methanonaphtho[2?,3?:5,6]cyclohept [1,2-d ]anthracene-5,11,14,16,18(17H )-
pentone)
Formed from: Catenarin
Emodinanthrone
Rutaretin ((2S )-2,3-dihydro-9-hydroxy-2-(1-
hydroxy-1-methylethyl)-7H -furo[3,2-g ][1]
benzopyran-7-one)
Formed from: Marmesin
0/ Marmesin In: Ruta A547
Rutilantinone
See : o -Pyrromycinone
Rutin (quercetin-3-rutoside)
0/ 3,4-Dihydroxyphenylacetic acid In: Man B918
Rat C824
0/ 7-O-(b-Hydroxyethyl)rutin In: Rat A271
0/ 4-Hydroxy-3-methoxyphenylacetic acid In: Guinea pig A1375
Man B918
Rat C824
0/ m -Hydroxyphenylhydracrylic acid In: Man B918
0/ m -Hydroxyphenylpropionic acid In: Rat C824
0/ 4-Methylcatechol In: Man B918
Rat C824
0/ O-Methylrutin In: Nicotiana A3757
0/ Quercetin In Bacteroides E515, E977
R10
In: Pig C847
0/ Rutin quinone Probably in: Horseradish A1183
0/ Rutin-O-sulphate In: Eubacterium H354
Rutin-a-D-glucoside
Formed from: Rutin
Rutin quinone
Formed from: Rutin
Rutin-O-sulphate
Formed from: Rutin
RWJ 34130
0/ 2-Oxo-1-phenylpyrrolidine
In: Rat K183
RWJ 34130 sulphoxide
Formed from: RWJ 34130
Ryosidine (4-(o -difluoromethoxyphenyl)-1,4-
dihydro-3,5-di-(methoxycarbonyl)-2,6-
dimethylpyridine)
0/ 3-Carboxy-4-(o -difluoromethoxyphenyl)-2-(a-hydroxy)methyl-5-methoxycarbonyl-6methylpyridine
In: Man D635
0/ 3-Carboxy-4-(o -hydroxyphenyl)-5methoxycarbonyl-2,6-dimethylpyridine
In: Man D635
R11