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