An efficient method for the isolation and purification of 12,13-dihydroxyeuparin from Radix Eupatorii Chinensis by high speed counter-current chromatography (HS
A sensitive, accurate and selective liquid chromatography–tandem mass spectrometry method(LC–MS/MS) was developed and validated for the simultaneous quantitat
Heteroclitin D(H.D)was successfully isolated from Kadsurae Caulis by using flash chromatography and recryslallized by methanol,10.2 mg of H.D was obtained from