ABSTRACT
PYRAN: 9-(tetrahydro-2-pyranyl)-2,8-nonadiene-4,6-diyn-1-ol. Bentley et al., J. Chem. Soc., C, 830 (1969)
C. medium L. PIPERIDONE ALKALOID: camperine.
PYRAN: 9-(tetrahydro-2-pyranyl)-1,8-nonadiene-4,6-diyn-3-ol. (A) Dopke, Werner, Pharmazie, 25, 128 (1970) (P) Teslov et al., Chem. Abstr., 86 185873d (P) Badanyan et al., J. Chem. Soc., Perkin I, 145 (1973)
C. patula. FLAVONOIDS: campanoside, graveobioside A.
