1-Piperazinylpyrazine34803-68-436 % similar TFMPP hydrochloride16015-69-335 % similar 1-(4-Pyridyl)piperazine1008-91-935 % similar 1-(5-Nitro-2-pyridyl)-1,4-diazepane287114-27-635 % similar 2-Piperazinonicotinonitrile84951-44-034 % similar 2-(Trifluoromethyl)pyridine368-48-933 % similar Phenylpiperazine92-54-633 % similar Quipazine4774-24-733 % similar 1-(2-Fluorophenyl)piperazine1011-15-033 % similar 1-(2-Thiazolyl)piperazine42270-37-133 % similar 2,6-Bis(trifluoromethyl)pyridine455-00-533 % similar 6-Piperazinonicotinonitrile149554-29-032 % similar 2-Piperazin-1-yl-1,3-benzothiazole55745-83-032 % similar N-[2-Nitro-4-(trifluoromethyl)phenyl]piperazine58315-38-132 % similar 1-Pyridin-2-ylmethyl-piperazine55579-01-631 % similar 1-Phenylpiperazine hydrochloride2210-93-731 % similar 1-(4-Fluorophenyl)piperazine2252-63-331 % similar 1-(2-Fluorophenyl)piperazine hydrochloride1011-16-131 % similar 1-(2-Pyridin-2-yl-ethyl)-piperazine53345-15-631 % similar 1-(2-Bromophenyl)piperazine1011-13-830 % similar