[Determination of ephedrine and pseudoephedrine in maxingshigan tang by ion pair-HPLC].
Liu
Tao
T
Wang
Xiaohui
X
Zhao
Yunli
Y
Gao
Xiaoxia
X
Yu
Zhiguo
Z
D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D004809:Ephedrine / Q000737:chemistry / Q000302:isolation & purification*; D007477:Ions / Q000737:chemistry; D054199:Pseudoephedrine / Q000737:chemistry / Q000302:isolation & purification*
D004365:Drugs, Chinese Herbal; D007477:Ions; C530199:maxingshigan; D054199:Pseudoephedrine; D004809:Ephedrine