SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF SCHIFF’S AND N-MANNICH BASES OF ISATIN AND ITS DERIVATIVES WITH 4-AMINO-N-CARBAMIMIDOYL BENZENE SULFONAMIDE. Int. J. Pharm. Sci. Drug Res. 2010, 2 (2), 151-154. https://doi.org/10.25004/IJPSDR.2010.020214.