这是三七人参皂苷中的一种皂苷--Ra2（Ginsenside-Ra2）,希望能尽快得到它的碳谱、氢谱数据。万分着急!!!
怎么发给你？
Besso, Hiromichi; Kasai, Ryoji; Saruwatari, Yuhichiro; Fuwa, Tohru; Tanaka, Osamu.Ginsenoside-Ra1 and ginsenoside-Ra2, new dammarane-saponins of ginseng roots. Chemical & Pharmaceutical Bulletin(1982),30(7),2380-5.
怎么发给你？
Besso, Hiromichi; Kasai, Ryoji; Saruwatari, Yuhichiro; Fuwa, Tohru; Tanaka, Osamu.Ginsenoside-Ra1 and ginsenoside-Ra2, new dammarane-saponins of ginseng roots. Chemical & Pharmaceutical Bulletin(1982),30(7),2380-5.