columbamine 第1页

Dertermination of six alkaloids in different parts of Coptis chinensis by HPLC Dertermination of six alkaloids in different parts of Coptis chinensis by HPLC Determination of six alkaloids in crude and processed Coptidis Rhizoma with quantitative analysis of multi-components by single marker A Study on the Chemical Constituents of Asteropyrum peltatum (Franch.) Drumm. et Hutch. Simultaneous determination of six alkaloids in Coptis chinensis of different regions by RP-HPLC