2-(4-chlorophenyl)-1-(piperazin-1-yl)ethan-1-one

1-(4-chloro-3-nitrobenzoyl)-1,4-diazepane

1-(3-chlorobenzoyl)-1,4-diazepane

1-(3,4-difluorobenzoyl)-1,4-diazepane

1-(2-ethoxybenzoyl)-1,4-diazepane

3-methyl-1-(3-nitrobenzoyl)piperazine

1-(4-tert-butylbenzoyl)-3-methylpiperazine

1-[3,5-bis(trifluoromethyl)benzoyl]-3-methylpiperazine

1-(4-methoxybenzoyl)-2-methylpiperazine

1-{[1,1'-biphenyl]-4-carbonyl}-2-methylpiperazine

1-(2-methylpiperazin-1-yl)nonan-1-one