英文名称
6-[[9-acetyloxy-4-ethyl-8-hydroxy-8a-(hydroxymethyl)-4,6a,6b,11,11,14b-hexamethyl-10-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-4-hydroxy-3,5-bis[[(E)-2-methylbut-2-enoyl]oxy]oxane-2-carboxylic acid