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N-(2-Methylphenyl)maleimide4067-01-038 % similar 4-(1-Piperazinyl)benzonitrile68104-63-238 % similar 1-(1-Phenylethyl)piperazine69628-75-738 % similar 1-(3-Methoxyphenyl)piperazine16015-71-738 % similar 2-Piperazin-1-yl-1,3-benzothiazole55745-83-038 % similar 3-(1-Piperazinyl)-1,2-benzisothiazole87691-87-038 % similar 1-(4-Fluorophenyl)piperazine2252-63-337 % 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-Hydroxyphenyl)piperazine59817-32-237 % similar 2-Piperazinonicotinonitrile84951-44-037 % similar 2-Methylbenzyl chloride552-45-436 % similar Intepirdine607742-69-836 % similar 1-(3-Chlorophenyl)piperazine hydrochloride13078-15-436 % similar 1-(4-Ethoxyphenyl)piperazine46415-29-636 % similar 1-(3-Chlorophenyl)piperazine dihydrochloride51639-49-736 % similar 1-(3-Chlorophenyl)piperazine monohydrochloride65369-76-836 % similar 1-(5-Chloro-2-methoxyphenyl)piperazine hydrochloride99857-72-436 % similar