英文名称
[6-[[4-Acetyloxy-9-ethyl-5-hydroxy-4a-(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]-5-hydroxy-2-methyl-4-(2-methylbut-2-enoyloxy)oxan-3-yl] 2-methylbut-2-enoate