(1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-[4-(2-carboxyethyl)phenyl]-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-1,2,3,4,5,6,7,7a,11,11b,12,13,13a,13b-tetradecahydrocyclopenta[a]chrysene-3a-carboxylic acid (HCID 54761941)|化工社