2-ethyl-1-(piperazin-1-yl)hexan-1-one

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

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

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

1-(pyridine-3-carbonyl)-1,4-diazepane

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

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

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

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

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

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