?NEW DISPERSE DYES FROM SUBSTITUTED PYRIDINES. PART-I. SYNTHESIS OF METHYL-4, 6,DmYDROXY-20xo-l-PHENYL-5-ARYLAZOPYRIDINE-3-CARBOXYLATE AND THEIR DERIVATIVES. Pakistan Journal of Scientific & Industrial Research. 2001;44(4):244-247. Accessed March 10, 2026. https://v2.pjsir.org/index.php/biological-sciences/article/view/1935