Shafiq, Z.; Hussain, M.; Yaqub, M.; Shafiq, K.; Ashraf, M.; Badaruddin Ahmad, H. Synthesis of Metal-Based Analogues of Isonicotinoyl and Benzoyl Hydrazones and Their Antioxidant and Cytotoxic Activities. ajc 2012, 24, 4623-4628.