Preliminary Studies on Liquiritin, Deoxyschizandrin, and Tanshinone II A as Potential Anti-Neurodegenerative Disease Agent: Determination by Reverse-Phase Liquid Chromatography in Tianwang Buxin Pills
Table 8
Contents of liquiritin, deoxyschizandrin, and tanshinone II A by the internal standard and external standard method in eight batches of TWBXP samples (n = 6, mean ± S.D.).