2-methyl-1-(2-phenylethyl)piperazine

1-pentyl-1,4-diazepane

1-nonyl-1,4-diazepane

1-[(2E)-3-phenylprop-2-en-1-yl]-1,4-diazepane

1-(pentan-2-yl)-1,4-diazepane

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

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