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N-(4-Chlorophenyl)piperazine dihydrochloride38869-46-446 % similar 4-(2-Chloroethyl)acetophenone69614-95-546 % similar 1-(4-Pyridyl)piperazine1008-91-946 % similar N-(4-Methoxyphenyl)piperazine dihydrochloride38869-47-545 % similar 1-(4-Nitrophenyl)piperazine6269-89-245 % similar 1-(4-Methoxyphenyl)piperazine hydrochloride84145-43-745 % similar 1-(3,4-Dimethylphenyl)piperazine1014-05-745 % similar 1-(4-(Trifluoromethyl)phenyl)piperazine30459-17-745 % similar 1-(4-Fluorophenyl)piperazine dihydrochloride64090-19-345 % similar 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-145 % similar 4-(1-Piperazinyl)benzonitrile68104-63-245 % similar 1-Phenylpiperazine hydrochloride2210-93-744 % similar 4′-Ethylacetophenone937-30-444 % similar P-Methylacetophenone122-00-944 % similar 1-(4-Propylphenyl)ethanone2932-65-243 % similar 1-(4-Iodophenyl)ethan-1-one13329-40-343 % similar 4-Acetylphenyl ether2615-11-443 % similar 4′-Fluoroacetophenone403-42-943 % similar P-Bromoacetophenone99-90-143 % similar P-Aminoacetophenone99-92-343 % similar