10. TERPENOIDS: STRUCTURE AND DISTRIBUTION
543
TABLE XII (continued)
HO
Betulafolientriol
(CDXLII)
CH 2 OH
Betulin
(CDXLIV)
HO
COOH
Melaleucinic acid
(CDXLVI)
HO
Stellatogenin
(CDXLVIII)
HO
Lupeol
(CDXLIII)
COOH
Betulinic acid
(CDXLV)
>^
Thurberogenin
(CDXLVII)
Hydroxyhopanone
(CDIL)