英文别名
(2R,3R,19R)-2-acetyloxy-3,19-dihydroxyurs-12-en-28-carboxylic acid;2 alpha-Acetyl tomentic acid;(1R,2R,4aS,6aR,6aS,6bR,8aR,10R,11R,12aR,14bS)-11-acetyloxy-1,10-dihydroxy-1,2,6a,6b,9,9,12a-heptamethyl-2,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid