Selective determination of dimenhydrinate in presence of six of its related substances and potential impurities using a direct GC/MS method

by Tarek S. Belal, Karim M. Abdel-Hay, C. Randall Clark
Published 2016-01-01

Eco-friendly analytical methods for the determination of compounds with disparate spectral overlapping: application to antiviral formulation of sofosbuvir and velpatasvir

by Amira F. El-Yazbi, Nourhan E. Elashkar, Karim M. Abdel-Hay, Hytham M. Ahmed, Wael Talaat
Published 2021-02-01