1-[4-(2-chlorophenoxy)butyl]-2-methylpiperazine

1-[(2-nitrophenyl)methyl]-1,4-diazepane

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

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

2-phenyl-1-(piperazin-1-yl)butan-1-one

2-methyl-1-(piperazin-1-yl)butan-1-one

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

1-(4-methoxybenzoyl)-1,4-diazepane

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

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

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