Preparation and Antimicrobial Activity of 1-Phenyl-1-(2' -hydroxy-/ 3' -5 '-d ichloropheny I)-3-N-amino-sulphophenyl/4-methyl pyrimidyl/ -4, 6-Dimethyl pyrimidyi/3-(N'-2-thiazolyl sulphanilamido)-carboxymethyl-4-thiazolidi-nones and their Benzoyl Derivatives - S. V. PATEL (1983)