英文名称
(2S,3S,4S,5R,6R)-6-[(2S,3S,4R,5R,6R)-6-[[(3S,6aS,8aS,11S,12aR,14bS)-11-carboxylato-4,4,6a,8a,11,14b-hexamethyl-14-oxo-1,2,3,4a,5,6,6b,7,8,9,10,12,12a,14a-tetradecahydropicen-3-yl]oxy]-2-carboxylato-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate