S. K. Kashaw, V. Kashaw, P. Mishra, and A. Kumar, “Antitubercular Evaluation of Some Novel 2-Imino-3-(4’-carboxamidopyridyl)- 5-arylidene-4-Thiazolidinones and Their Brominated Derivatives”, ajc, vol. 23, no. 11, pp. 5159–5160, Sep. 2011.