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