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- Gas-liquid chromatographic and ion-pair high-performance liquid chromatographic determination of pseudoephedrine hydrochloride and bromhexine hydrochloride in pharmaceuticals. E. Venkata Rao, G. Ramana Rao, S. Raghuveer, P. Khadgapathi
, Analyst
, 1987
, 112
, 871
- Chemoselective recognition with phosphonate cavitands: the ephedrine over pseudoephedrine case. Elisa Biavardi, Franco Ugozzoli, Chiara Massera
, Chem. Commun.
, 2015
, 51
, 3426
- Assay of ephedrine or pseudoephedrine in pharmaceutical preparations by second and fourth derivative ultraviolet spectrophotometry. A. G. Davidson, H. Elsheikh
, Analyst
, 1982
, 107
, 879
- Index pages
, Analyst
, 1987
, 112
, A001
- Simultaneous determination of some active ingredients in cough-cold syrups by gas-liquid chromatography. Oi-Wah Lau, Yiu-Ming Cheung
, Analyst
, 1990
, 115
, 1349
- Electro-oxidation and adsorptive stripping voltammetric determination of ephedrine and pseudoephedrine at carboxylated multi-walled carbon nanotube-modified electrode. Hamid Ahmar, Ali Reza Fakhari
, Anal. Methods
, 2012
, 4
, 812
- Hydrophilic interaction chromatography coupled matrix assisted laser desorption/ionization mass spectrometry for molecular analysis of organic compounds in medicines, tea, and coffee. Ren-Qi Wang, Kai Bao, Jean-Philippe Croué, Siu Choon Ng
, Analyst
, 2013
, 138
, 6737
- High-pass and band-pass digital filtering with peak to trough measurement applied to quantitative ultraviolet spectrometry. Ron Jones
, Analyst
, 1987
, 112
, 1495
- Chromatographic analysis of
phenethylamine–antihistamine combinations using C8,
C18 or cyano columns and micellar sodium dodecyl
sulfate–pentanol mixtures. Mayte Gil-Agustí, Ma. Elisa Capella-Peiró, Llorenç Monferrer-Pons, María Celia García-Alvarez-Coque, Josep Esteve-Romero
, Analyst
, 2001
, 126
, 457
- Simultaneous determination of vasicine and its major metabolites in rat plasma by UPLC-MS/MS and its application to in vivo pharmacokinetic studies. Wei Liu, Dandan He, Yudan Zhu, Xuemei Cheng, Hao Xu, Yongli Wang, Shuping Li, Bo Jiang, Zhengtao Wang, Changhong Wang
, RSC Adv.
, 2015
, 5
, 78336