TY - GEN AU - Yasmin Mohammed Fayez Eltarras AU - Laila Elsayed Abd El fattah , AU - Samah Sayed Abbas , TI - Analytical study on some nitrogen containing drugs / PY - 2006/// CY - Cairo : PB - Yasmin Mohammed Fayez Eltarras , KW - Donepezil Hydrochloride KW - Metoprolol Tartarate N1 - Thesis (M.Sc.) - Cairo University - Faculty of Pharmacy - Department of Analytical Chemistry; Issued also as CD N2 - Part One: Stability indicating methods for the analysis of Donepezil Hydrochloride This part is divided into four sections :Section A: Literature review section B: Stability - indicating spectrophotometric methods for determination of Donepezil Hydrochloride in the presence of its oxidative degradate ER -