?STUDIES WITH POLYFUNCTIONALLY SUBSTITUTED HETEROAROMATIC COMPOUNDS: SYNTHESIS OF SOME NEW POLYFUNCTION,ALLY SUBSTITUTED PYRIDO [3, 2-c]- PYRIDINES ANDPYRIDO [2,3-C]-PYRIDAZINES. Pakistan Journal of Scientific & Industrial Research. 1998;41(2):81-85. Accessed March 10, 2026. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/2238