英文名称
[5-Acetyloxy-2-[[4-acetyloxy-5-hydroxy-4a,9-bis(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-10-[4,5,6-trihydroxy-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicen-3-yl]oxy]-3-hydroxy-6-methyloxan-4-yl] 2-methylbut-2-enoate