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p-(1-Piperazinyl)phenol56621-48-8100 % similar 1-(4-Bromophenyl)piperazine66698-28-064 % similar 1-(3-Hydroxyphenyl)piperazine59817-32-261 % similar 1-(4-Chlorophenyl)piperazine38212-33-861 % similar Phenylpiperazine92-54-659 % similar 1-(4-Fluorophenyl)piperazine2252-63-359 % similar 1-(p-Tolyl)piperazine39593-08-359 % similar 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-158 % similar 1-Biphenyl-4-yl-piperazine180698-19-557 % similar 4-[4-(4-Aminophenyl)-1-piperazinyl]phenol74853-08-057 % similar 1-(4-Pyridyl)piperazine1008-91-955 % similar 1-(4-Chlorophenyl)piperazine hydrochloride13078-12-155 % similar N-(4-Chlorophenyl)piperazine dihydrochloride38869-46-455 % similar 1-Phenylpiperazine hydrochloride2210-93-753 % similar 1-(4-(Trifluoromethyl)phenyl)piperazine30459-17-753 % similar 1-(4-Methoxyphenyl)piperazine38212-30-553 % similar 1-(4-Fluorophenyl)piperazine dihydrochloride64090-19-353 % similar 4-(1-Piperazinyl)benzonitrile68104-63-253 % similar p-(4-Isopropyl-1-piperazinyl)phenol67914-97-052 % similar 1-(4-(4-Hydroxyphenyl)piperazin-1-yl)ethanone67914-60-751 % similar