3-chloro-5-methyl-4-(N-methylanilino)-6-phenylpyran-2-one

3-chloro-5-methyl-6-phenyl-4-(N-phenylanilino)pyran-2-one

1-(4-bromophenyl)-2,2-dichloroethanone

2,2-dichloro-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone

(4-nitrophenyl) 2,2-dichloroacetate