N¹,N²-bis(2-nitrophenyl)phthalamide

N-[4-[(2-nitrophenyl)sulfamoyl]phenyl]acetamide

4-methoxy-N-(2-nitrophenyl)benzamide

3,4,5-trimethoxy-N-[(2-nitrophenyl)carbamothioyl]benzamide

N-(2-nitrophenyl)-2,2-diphenylacetamide