英文别名
3beta-O-(3',3'-Dimethylsuccinyl)-21-oxolup-18-en-28-oic acid N-pyridin-2-yl-acetamide;4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-3a-(pyridin-2-ylcarbamoyl)-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid