英文别名
                        [(2S,3R,4R,5S,6R)-2-[[(3R,4R,4aR,5R,6aR,6aS,6bR,8aR,9S,10S,12aR,14bS)-4-acetyloxy-5,10-dihydroxy-4a,9-bis(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicen-3-yl]oxy]-5-acetyloxy-3-hydroxy-6-methyloxan-4-yl] (Z)-2-methylbut-2-enoate