2-methyl-1-octylpiperazine

3-[(1,4-diazepan-1-yl)methyl]benzonitrile

1-(哌嗪-1-基)丁-1-酮, 1-(Piperazin-1-yl)butan-1-one

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

1-(3,4-difluorobenzoyl)piperazine

1-(2-ethoxybenzoyl)piperazine

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

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

(2E)-1-(1,4-diazepan-1-yl)-3-phenylprop-2-en-1-one

1-[2-(trifluoromethyl)benzoyl]-1,4-diazepane

(3-甲基哌嗪-1-基)-苯基甲基酮, 1-benzoyl-3-methylpiperazine