Methyl [4-(aminosulfonyl)phenyl]carbamate

methyl N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]carbamate

methyl N-[4-[[[4-oxo-4-(1,3-thiazol-2-ylamino)butanoyl]amino]sulfamoyl]phenyl]carbamate

methyl N-[4-[[[4-oxo-4-(1,3,4-thiadiazol-2-ylamino)butanoyl]amino]sulfamoyl]phenyl]carbamate

4-[[4-chloro-1-(4-ethoxyphenyl)-2,5-dioxopyrrol-3-yl]amino]-N-(2-propan-2-ylphenyl)benzamide