【摘要】 自萝摩科植物海南牛奶菜(Marsdenia hainanensis)的茎、叶的甲醇提取物中分离得到6个结晶,其中3个经光谱及理化常数测定,证明为α-香树脂醇乙酸酯(α-Amyrin acetate)、α-香树脂醇(α-Amyrin)和β-谷甾醇(β-Sitosterol)。更多还原

【Abstract】 Six crystals were isolated from the methanol extract of the leaves and stem of Marsdenia hainanensis, of which three were identified as α-amyrin acetate, α-amyrin and β-sitosterol on the basis of their analytical and spectral data, and the other three are still under investigation..更多还原