1-{[1,1'-biphenyl]-4-carbonyl}piperazine

1-(1,4-diazepan-1-yl)heptan-1-one

1-(1,4-diazepan-1-yl)-3-methylbutan-1-one

1-[2-(trifluoromethyl)benzoyl]-1,4-diazepane

2-(4-chlorophenyl)-1-(1,4-diazepan-1-yl)ethan-1-one

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

3-methyl-1-(thiophene-2-carbonyl)piperazine

3-methyl-1-(2-methylbenzoyl)piperazine

2-ethyl-1-(3-methylpiperazin-1-yl)hexan-1-one

1-(4-chloro-3-nitrobenzoyl)-3-methylpiperazine

2,2-dimethyl-1-(3-methylpiperazin-1-yl)butan-1-one