?CONDENSATION OF SOME HETARYL SUB- STITUTED DIKETONES WITH AROMATIC DIAMINE: ?Short Communication. Biological Sciences - PJSIR, [S. l.], v. 46, n. 4, p. 236–238, 2003. Disponível em: https://biostaging.pjsir.org/index.php/biological-sciences/article/view/1640. Acesso em: 22 mar. 2026.