Li Pei

A sensitive method for determination of salvianolic acid A in rat plasma using liquid chromatography/tandem mass spectrometry.

G. Du, Yuanwu Bao, Shou-bao Wang, 2008, Biomedical chromatography : BMC.

A simple isocratic HPLC method for the simultaneous determination of sinensetin, eupatorin, and 3'-hydroxy-5,6,7,4'-tetramethoxyflavone in Orthosiphon stamineus extracts.

Elsnoussi Ali Hussin Mohamed, Y. Darwis, M. Asmawi, 2012, Journal of acupuncture and meridian studies.