KOTAIAH. YALAGALA, and VENKATA RAO. CHUNDURI. 2013. “DESIGN, SYNTHESIS AND BIOLOGICAL EVOLUTION OF 3, 4-IHYDROSELENOPHENO [2,3-D]PYRIMIDINE SULFONAMIDES AS POTENTIAL ANTIMICROBIAL AGENTS”. International Journal of Pharma and Bio Sciences 4 (2):912-22. https://ijpbs.in/index.php/journal/article/view/2246.