Cannabichromene(CBC)
Cannabidiol(CBD)
HO
OH
Cannabigerol(CBG)
HO
HO
Cannabidivarin(CBDV)
H
H
HO
Cannabidiolicacid(CBDA)
COOH
HO
HO
OH
Cannabigevarin(CBGV)
O
OH
R 1
R 2
R 3
Δ^9 -tetrahydrocannabinolic(Δ^9 -THCA)acidOR
Δ^9 -tetrahydrocannabivarinicacid(Δ^9 -THCVA)
R 1 =COOH;R 2 =H;R 3 =(CH 2 ) 4 CH 3 Δ^9 -THCA-A
R 1 =H;R 2 =COOH;R 3 =(CH 2 ) 4 CH 3 Δ^9 -THCA-B
R 1 =COOH;R 2 =H;R 3 =(CH 2 ) 2 CH 3 Δ^9 -THCVA-A
R 1 =H;R 2 =COOH;R 3 =(CH 2 ) 2 CH 3 Δ^9 -THCVA-B
HO
OH
R'
R''
Cannabigerolicacid(CBGA)
R'=COOH;R''=H CBGA-A
R'=H;R''=COOH CBGA-B
OH
O
HO
HO
Fig. 9.1 Molecular structures of some, well-known, phytocannabinoids
9 The Pharmacology and Therapeutic Potential of Plant Cannabinoids 209