英文别名
3a-lup-20(29)-ene-3,28-diol;3-epi-betulin;3-epibetulin;lup-20(29)-ene-3α,28-diol;(1R,3aS,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bR)-3a-(hydroxymethyl)-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysen-9-ol;(1R,3aS,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bR)-3a-(hydroxymethyl)-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]chrysen-9-ol