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2-(Piperazin-1-yl)-4-(trifluoromethyl)pyrimidine179756-91-341 % similar 1-[3-(Trifluoromethyl)-2-pyridinyl]piperazine87394-63-641 % similar 1-(4-Pyridyl)piperazine1008-91-941 % similar 1-(4-Chlorophenyl)piperazine38212-33-841 % similar 1-(3,4-Dimethylphenyl)piperazine1014-05-741 % similar 1-(4-Fluorophenyl)piperazine dihydrochloride64090-19-341 % similar 1-Phenylpiperazine hydrochloride2210-93-740 % similar 1-(p-Tolyl)piperazine39593-08-340 % similar p-(1-Piperazinyl)phenol56621-48-840 % similar 1-(4-Bromophenyl)piperazine66698-28-040 % similar 1-(3-Biphenylyl)piperazine115761-61-039 % similar 1-(3-Bromophenyl)piperazine31197-30-539 % similar 1-(3-Methylphenyl)piperazine41186-03-239 % similar 1-(3-Hydroxyphenyl)piperazine59817-32-239 % similar [3,5-Bis(trifluoromethyl)phenyl]hydrazine886-35-139 % similar 1-Biphenyl-4-yl-piperazine180698-19-539 % similar 3,5-Bis(trifluoromethyl)-N-ethylaniline49850-16-039 % similar 1-(3-Chlorophenyl)piperazine hydrochloride13078-15-438 % similar 1-(3-Chlorophenyl)piperazine dihydrochloride51639-49-738 % similar 1-(3-Chlorophenyl)piperazine monohydrochloride65369-76-838 % similar