Quipazine4774-24-7100 % similar Pyridinylpiperazine34803-66-250 % similar Phenylpiperazine92-54-648 % similar 1-(2-Pyridyl)piperazine monohydrochloride129394-11-246 % similar 1-(1-Naphthyl)piperazine57536-86-445 % similar 1-Phenylpiperazine hydrochloride2210-93-744 % similar 2,2'-Biquinoline119-91-542 % similar 2-Hydrazinoquinoline15793-77-842 % similar 1-(3-Biphenylyl)piperazine115761-61-040 % similar 2-(Chloromethyl)quinoline hydrochloride3747-74-840 % similar 1-(5-Trifluoromethyl-pyridin-2-yl)-piperazine132834-58-340 % similar 2-Quinolinemethanol1780-17-239 % similar 1-(2-Methoxyphenyl)piperazine35386-24-439 % similar 2-Quinolone59-31-439 % similar 2-Chloroquinoline612-62-439 % similar Quinaldine91-63-439 % similar 2-(1-Piperazinyl)pyrazine34803-68-438 % similar 1-(2-Chlorophenyl)piperazine39512-50-038 % similar 1-(2-Methylphenyl)piperazine39512-51-138 % similar 1-(3-Chlorophenyl)piperazine6640-24-038 % similar