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1-(p-Tolyl)piperazine39593-08-337 % similar p-(1-Piperazinyl)phenol56621-48-837 % similar 1-(4-Bromophenyl)piperazine66698-28-037 % similar Diphenylmethylpiperazine841-77-037 % similar 1-(3-Bromophenyl)piperazine31197-30-537 % similar 1-(3-Methylphenyl)piperazine41186-03-237 % similar 2,3-Dichlorophenylpiperazine41202-77-137 % similar 1-(3-Hydroxyphenyl)piperazine59817-32-237 % similar 1-(2-Methoxyphenyl)piperazine hydrobromide100939-96-637 % similar 1-(2-Methoxyphenyl)piperazine hydrochloride5464-78-837 % similar 1-(2-Nitrophenyl)piperazine59084-06-937 % similar 1-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)piperazine401566-79-836 % similar 2-Chloromethylpyridine4377-33-736 % similar 1-((Pyridin-4-yl)methyl)piperazine62089-74-136 % similar 1-(2,3-Dimethylphenyl)piperazine1013-22-536 % similar 1-(3-Chlorophenyl)piperazine hydrochloride13078-15-436 % similar 1-[(Pyridin-3-yl)methyl]piperazine39244-80-936 % similar 1-(3-Chlorophenyl)piperazine dihydrochloride51639-49-736 % similar Betahistine dihydrochloride5579-84-036 % similar 1-(3-Chlorophenyl)piperazine monohydrochloride65369-76-836 % similar