[Studies on chemical constituents of Patrinia villosa Juss].

Nine compounds including n-dotriacontanoic acid (I), n-dotriacontanol (II), Palmic acid (III), oleanolic acid (IV) aurentiamide acetate (V), daucosterol (VI), beta-sitosterol (VII), 7beta-hydroxysitosterol (VIII) and stigmasterol (IX) were isolated from petroleum ether and chloroform extract of Patrinia villosa Juss. Among them, compounds I, II, V, VIII were obtained from the plant of Patrinia for the first time and compounds VI, VII ,IX were separated from Patrinia villosa Juss for the first time.