10. TERPENOIDS: STRUCTURE AND DISTRIBUTION
549
TABLE X11 (continued)
R = CO—C (CH 3 )= CH· CH 3
HO
CH 2 OH
Icterogenin
(XDI)
COOH
Germanicol
(XDIII)
COOH
XH 2 OH
Asiatic acid
(XDV)
Ψ-Taraxasterol
(XDVII)
HO
HO
HO
COOH
Morolic acid
(XDII)
a- Amy r in
(XDIV)
Taraxasterol
(XDVI)
Brein
(XDVIII)