Kaban, Seniz, and Nasir Ansar. “?CONDENSATION OF SOME HETARYL SUB- STITUTED DIKETONES WITH AROMATIC DIAMINE: ?Short Communication”. Biological Sciences - PJSIR 46, no. 4 (August 25, 2003): 236–238. Accessed June 8, 2025. http://www.biostaging.pjsir.org/index.php/biological-sciences/article/view/1640.