密花美登木抗癌成分的研究——Ⅱ.密花美登木茎中美登新和美登普林的分离鉴定
STUDIES ON THE ANTITUMOR CONSTITUENTS OF MAYTENUS CONFERTIFLORA LUO ET CHEN (CELASTRACEAE) Ⅱ. Isolation and Characterization of Maytansine and Maytanprine from the Stems
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Abstract: An improved fractionation procedure has been established to isolate the antitumor active principles maytansine and maytanprine from the Stems of Maytenus confertiflorus Luo et Chen sp nov. Dulcitol and daucosterol were also found in this plant.
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