OH 
( R 
R-O R, 
Cannabinoid R R 1 R, References 
Cannabigerol H CoH} H Gaoni and Mechoulam 1964b 
Cannabigerolic Acid COOH CsH), H Mechoulam et al. 1969 
Cannabigerol Monomethy! Ether H CsH), CH, Yamuchi et al. 1968 
Cannabigerolic Acid 
Monomethy! Ether COOH CH, CH, Shoyama et al. 1970 
Cannabigerovarol H C3H, H Shoyama et al. 1975 
Cannabigerovarol Monomethyl 
Ether H C3H, CH, Bercht et al. 1973a 
Cannabigerovarolic Acid COOH C,H, H Shoyama et al. 1977 
Figure 7. Cannabinoid Structures — Cannabigerol Type 
OH 
R 
fe) R, 
CH, 
Cannabinoid R R, References 
*Cannabicylol (Cannabipinol) H CoH) y Claussen et al. 1967 
*Cannabicyclolic Acid COOH CsH)y Shoyama et al. 1972b 
Cannabivaricyclol H C3H, Vree et al. 1972a, 1927b 
*Probably artifacts 
Figure 8. Cannabinoid Structures — Cannabicyclol Type 
135 
