DIURETIC AGENTS RELATED TO INDAPAMIDE .4. SYNTHESIS AND PHARMACOLOGICAL ACTIVITY OF N-(4-CHLORO-3-SULFAMOYLBENZAMIDO)-METHYL-PHENYL-PYRROLIDINES AND N1-(4-CHLORO-3-SULFAMOYLBENZOYL)-N2-ARYL OR ARALKYL-ALKYL-HYDRAZINES