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对川续断Dipsacus asperoides C.Y.Cheng et T.M.Ai根中的二个生物碱斑点,进行跟踪分离并纯化,并经光谱学方法鉴定其结构为venoterpine(B_1)及cantleyine(B_2),并非文献中所载的龙胆碱(gentianine)。
The two alkaloid spots in Dipsacus asperoides CYCheng et TMAi roots were isolated, purified, and identified by spectroscopic methods as venoterpine (B_1) and cantleyine (B_2), which are not contained in the literature. Gentianine.