(20S)-13,28-环氧-3beta-[4-O-(3-O-beta-D-吡喃葡萄糖基-2-O-beta-D-吡喃木糖基-beta-D-吡喃葡萄糖基)-2-O-beta-D-吡喃葡萄糖基-alpha-L-阿拉伯吡喃糖基氧基]-16alpha-羟基齐墩果烷-29-醛
23643-76-7