This thesis concerns the application of the technology of nuclear magnetic resonance (NMR) in the study of the complex system of new drugs, including drug metabolites in the biofluids and the biologically active components in Traditional Chinese Medicine.

• 应用核磁共振谱(nuclear magnetic resonance spectroscopy，NMR)技术对药物研究的复杂体系中药物及其代谢物进行研究，包括以下三个部分：