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