2-(4-methylphenyl)sulfonyl-1-(4-nitrophenyl)-2-propoxyethanone

2-(4-chlorophenyl)sulfonyl-2-methoxy-1-(4-nitrophenyl)ethanone

2-(2-imino-1,3-thiazol-3-yl)-1-(4-nitrophenyl)ethanone

N-[3-[2-(4-nitrophenyl)-2-oxoethyl]-1,3-thiazol-2-ylidene]acetamide

2-[2-(4-nitrophenyl)-2-oxoethyl]cycloheptan-1-one