英文名称
4a-[6-[[3,4-Dihydroxy-6-(hydroxymethyl)-5-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxycarbonyl-2,9,9,12a,14b-pentamethyl-10-oxo-1,3,4,5,6a,6b,7,8,8a,11,12,13,14,14a-tetradecahydropicene-2-carboxylic acid