3-(3-(4-carbamoyl-3-(4-(3-(p-tolyl)ureido)phenyl)isothiazol-5-yl)ureido)propyl acetate

methyl 4-(3-(4-carbamoyl-3-(4-nitrophenyl)isothiazol-5-yl)ureido)butanoate

phenyl [4-cyano-3-(4-nitrophenyl)isothiazol-5-yl]carbamate

1-[4-cyano-3-(4-nitrophenyl)isothiazol-5-yl]-3-(3-morpholinopropyl)urea

5-(3-(3-morpholinopropyl)ureido)-3-(4-nitrophenyl)isothiazol-4-carboxamide