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1-(3-Fluorophenyl)piperazine3801-89-646 % similar 1-(4-Fluorophenyl)piperazine dihydrochloride64090-19-346 % similar 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-146 % similar 1-(2-Ethoxyphenyl)piperazine13339-01-045 % similar 1-(5-Chloro-2-methylphenyl)piperazine76835-20-645 % similar 4-(1-Piperazinyl)-1H-indole84807-09-045 % similar 1-(3-Bromophenyl)piperazine31197-30-545 % similar 1-(3-Methylphenyl)piperazine41186-03-245 % similar 1-(3-Hydroxyphenyl)piperazine59817-32-245 % similar 1-Biphenyl-4-yl-piperazine180698-19-544 % similar 1-(2-Methoxyphenyl)piperazine hydrobromide100939-96-644 % similar 1-(2-Chloro-benzoyl)-piperazine13754-45-544 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-844 % similar 1-(2-Nitrophenyl)piperazine59084-06-944 % similar 4-Benzylpiperazine hydrochloride110475-31-543 % similar 1-(3,5-Dichloro-4-pyridinyl)piperazine175277-80-243 % similar Benzylpiperazine dihydrochloride5321-63-143 % similar 2-(1-Piperazinyl)pyrimidine dihydrochloride94021-22-443 % similar 1-(4-Chlorophenyl)piperazine38212-33-843 % similar 1-[4-Chloro-3-(trifluoromethyl)phenyl]piperazine41213-04-143 % similar