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

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

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

1-(pyridine-4-carbonyl)-1,4-diazepane

1-(2-chloro-5-nitrobenzoyl)-1,4-diazepane

1-(3-methylpiperazin-1-yl)-2-phenylethan-1-one

3-methyl-1-(4-methylbenzoyl)piperazine

1-(4-chloro-2-fluorobenzoyl)-3-methylpiperazine

1-benzoyl-2-methylpiperazine

1-cyclopropanecarbonyl-2-methylpiperazine