154807-52-0 3-Methyl-5-propionylaminoisothiazole-4-carboxylic acid p-chloroanilide 4-Isothiazolecarboxamide, N-(4-chlorophenyl)-3-methyl-5-((1-oxopropyl)amino)- N-(4-Chlorophenyl)-3-methyl-5-((1-oxopropyl)amino)-4-isothiazolecarboxamide