(1S,4aR,6aS,6bR,8aR,10S,12aR,12bR,14bS)-1,10-dihydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carboxylic acid

(3β)-D-Friedoolean-14-en-3-ol

熊果酸

马缨丹烯B

岩茨烯 A