【摘要】 自滇产青阳参(Cynanchum otophyllum Schneid.)的根茎中分离出四种成分。鉴定为软脂酸甲酯(palmitic acid methyl ester)(I),β-固甾醇(Ⅱ),香草酸(Vanillic acid)(Ⅲ)和罗素它命(rostratamine)(Ⅳ).更多还原

【Abstract】 The chlorofrom or ethyl acetate extract of the roots of QING-YANG-SHEN (Cynanchum otophyllum Schneid.) which is collected in Yunnan province, has been shown to presses therapeutic activity for epilepsy and chronic hepatitis. We have identified constituents as follows palmitic acid methyl ester, β -sitosterol, vanillic acid and rostratamine.更多还原