Simultaneous determination of nefiracetam and its metabolites by HPLC

Simultaneous determination of the camptothecin analogue CPT-11 and its active metabolite SN-38 by HPLC

Determination of temozolomide in human plasma and urine

Isolation and quantitation of phosphatidylcholine

Diterpene glycosides from aqueous solutions

Analysis of guarana (Paullinia Cupana Var. Sorbilis): III. Identification and determination of guarana beverages by HPLC analysis of caffeine and theophylline

Analysis of flavonols of Sedum telephium L. leaves by capillary electrophoresis and HPLC mass spectrometry

Determination of atazanavir and further HIV-protease inhibitors by liquid chromatography after solid-phase extraction

Direct determination of tramadol glucuronides in human urine by HPLC with fluorescence detection

Melatonin in human breast cancer tissue: Association with nuclear grade and estrogen receptor status

Determination of pesticide fluxes in beech forest