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 University Research Journal - SURJ (Science Series), v. 52, n. 2, 23 Jun. 2020.