Preparation of molecular imprinted polymers for solid-phase extraction of L-tetrahydropalmatine Preparation of molecularly imprinted microspheres against caffeine by aqueous micro-suspension polymerization and its recognition characterstics Application of computational simulation and spectral analysis in preparation of Tanshinone IIA imprinted polymer Application of molecularly imprinted technology for separation of PGG from Guizhi Fuling capsule Determination of berberine hydrochloride in Zhibai Dihuang Pills with ion selective electrode based on molecularly imprinted polymers