ABDALLA, N. A. ?SYNTHESIS AND SPECTRAL STUDIES OF MIXED lIGAND COMPLEXES OF SOME AZOPYRAZOLONES. Biological Sciences - PJSIR, [S. l.], v. 40, n. 1-4, p. 1–4, 1997. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/2315. Acesso em: 22 jul. 2024.