英文别名
3α-hydroxy-lup-20(29)-en-28-oic acid methyl ester;3α-Hydroxy-lup-20(29)-en-28-saeure-methylester;3-epi-Betulinsaeure-methylester;methyl (1R,3aS,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bR)-9-hydroxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate