(1S,2S)-1-(4-O-β-D-吡喃葡萄糖基-3,5-二甲氧基苯基)-2-[3-(4-O-α-D-吡吡喃葡萄糖基-3,5-二甲基苯基)-2-丙烯-1-基]-1,3-丙二醇，95%

(1S,2S)-1-(4-O-β-D-glucopyranosyl-3,5-dimethoxyphenyl)-2-[3-(4-O-β-D-glucopyranosyl-3,5-dimethoxyphenyl)-2-propen-1-yl]-1,3-propanediol, 95%