TY - JOUR AU - Ummathur, Muhammed AU - Krishnan, Anjali AU - Ummer, Perumpalli TI - Synthesis and spectral characterization of naphthyldihydrazones derived from some 1,3- dicarbonyl compounds and their Ni(II), Cu(II) and Zn(II) complexes JO - Journal of the Iranian Chemical Research VL - 5 IS - 1 SP - 23 EP - 29 PY - 2012 DO - ER -