Venkateshwar Rao, J. and Sarangapani, M. 2010. Synthesis of New Isatin-3-[N2-(3-Arylideneamino-4-hydroxybenzoyl)]hydrazones as Antioxidant and Cytotoxic Agents. Asian Journal of Chemistry. 20, 7 (Mar. 2010), 5341–5346.