Novel arneomas A-B and other naphthoquinone active components in Arnebia euchroma I. M. Johnst.

Arnebia euchroma I. M. Johnst., a famous traditional medicine in China, is widely used in TCM clinic. As the purpose to dig bioactive constituents, silica gel, preparative High-Performance Liquid Chromatography and other manners were used to analyse…

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