英文名称
6-[[8,9-Dihydroxy-4,4,6a,6b,11,11,14b-heptamethyl-8a-(2-methylbut-2-enoyloxymethyl)-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3-hydroxy-5-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxane-2-carboxylic acid