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

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

1-[3-(trifluoromethyl)benzoyl]-1,4-diazepane

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

1-(1,4-diazepan-1-yl)-2-methylbutan-1-one

1-(3-methylpiperazin-1-yl)butan-1-one

1-(3-methylpiperazin-1-yl)octan-1-one

1-{[1,1'-biphenyl]-4-carbonyl}-3-methylpiperazine

1-(3-methylpiperazin-1-yl)heptan-1-one

1-(3,5-dinitrobenzoyl)-2-methylpiperazine

2-(4-methoxyphenyl)-1-(2-methylpiperazin-1-yl)ethan-1-one