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

1-(3,5-difluorobenzoyl)-1,4-diazepane

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

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

3,5,5-trimethyl-1-(3-methylpiperazin-1-yl)hexan-1-one

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

1-(2,4-dichlorobenzoyl)-2-methylpiperazine

1-(3-fluorobenzoyl)-2-methylpiperazine

2-methyl-1-(naphthalene-2-carbonyl)piperazine

3-cyclopentyl-1-(2-methylpiperazin-1-yl)propan-1-one

ethyl (2Z)-2-chloro-2-[2-(3,4-dimethylphenyl)hydrazin-1-ylidene]acetate