A.A. MAJIDANO; S. KHAN; G. NABI; M. Y. KHUHAWAR; M. I. KHASKHELI. High Performance Liquid Chromatography (HPLC) Determination of Nitrogenous Bases Cytosine, Adenine and Guanine by Derivatization With 2- Hydroxynaphthaldehyde. Sindh. Uni. Res. J. SS 2020, 52.