(3b)-豆甾-5-烯-3-基 beta-D-吡喃葡萄糖苷 6-(9Z)-9-十八碳烯酸酯

[(2R,3S,4S,5R,6R)-6-[[(3S,8S,9S,10R,13R,14S,17R)-17-[(2R,5S)-5-ethyl-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-3,4,5-trihydroxyoxan-2-yl]methyl (Z)-octadec-9-enoate