10. TERPENOIDS: STRUCTURE AND DISTRIBUTION
527
TABLE VIII (continued)
R = Cumaryl
HO
Farnesiferol B
(CCLVI)
Humulene
(CCLVII)
Caryophyllene {trans)
(CCLVIII)
Isocaryophyllene {eis)
α-Betulenol
(CCLIX)
(CCLX)
ß-Betulenol
(CCLXI)
Zerumbone
(CCLXII)
O
Ger mac rone
(compare CCXL)
(CCLXin)
Aristolactone
(CCLXIV)
Costunolide
(CCLXV)
Parthenolide
(CCLXVI)
R= -OOC· CH· (CH S ). CH 2 OH
OAc
/-\|/-\
R
fflfl
R= OC-C=CHCH 2 OH
O
CO
Pyrethrosin
(CCLXVII)
CH 2 OH OR
O
CO
Arctiopicrin
(CCLXVm)
:-C=CH-<
CH 2 OH
(CCLXDC)
Cnicin