SYNTHESIS OF N-[4-({4-[(5-METHYL-1, 3, 4-THIADIAZOL-2-YL)SULFAMOYL] PHENYL}SULFAMOYL)PHENYL]AMINE: AN IMPURITY IN THE ANTIBACTERIAL DRUG SULFAMETHIZOLE. Int. J. Pharm. Sci. Drug Res. 2012, 4 (2), 134-136. https://doi.org/10.25004/IJPSDR.2012.040209.