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1-(4,4'-Dichlorobenzhydryl)piperazine27469-61-050 % similar 3-Methylbenzylpiperazine5321-48-250 % similar 1-Piperonylpiperazine32231-06-449 % similar 1-((2-Chlorophenyl)methyl)piperazine17532-19-349 % similar 4-Piperazin-1-ylmethyl-benzoic acid methyl ester86620-81-748 % similar 1-[(Pyridin-3-yl)methyl]piperazine39244-80-947 % similar 1-(4-Chloro-benzenesulfonyl)-piperazine16017-53-146 % similar 4-Chlorobenzyl chloride104-83-645 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine130018-88-145 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine300543-56-045 % similar Norchlorcyclizine303-26-445 % similar 1-((2-Chloro-6-fluorophenyl)methyl)piperazine215655-20-244 % similar 3-Benzyl-3,9-diaza-spiro[5.5]undecane189333-49-143 % similar 1-(1-Naphthylmethyl)piperazine40675-81-843 % similar 1-(3-Chlorophenyl)piperazine6640-24-043 % similar 1-(2-Phenylethyl)piperazine5321-49-342 % similar 1-(3,5-Dichlorophenyl)piperazine55827-50-442 % similar 1-(4-Fluoro-benzyl)-piperazine trifluoroacetate435345-45-242 % similar 1-(5-Chloro-2-methylphenyl)piperazine76835-20-641 % similar 1-Pyridin-2-ylmethyl-piperazine55579-01-641 % similar