“?STUDIES WITH POLYFUNCTIONALLY SUBSTITUTED HETEROAROMATIC COMPOUNDS: SYNTHESIS OF SOME NEW POLYFUNCTION,ALLY SUBSTITUTED PYRIDO [3, 2-c]- PYRIDINES ANDPYRIDO [2,3-C]-PYRIDAZINES” (1998) Biological Sciences - PJSIR, 41(2), pp. 81–85. Available at: https://v2.pjsir.org/index.php/biological-sciences/article/view/2238 (Accessed: 10 March 2026).