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1-Benzoylpiperazine13754-38-634 % similar 1-Benzenesulfonyl-piperazine14172-55-534 % similar 1-(4-(Trifluoromethyl)phenyl)piperazine30459-17-734 % similar 1-(4-Methoxyphenyl)piperazine38212-30-534 % similar 1-(4-Fluorophenyl)piperazine dihydrochloride64090-19-334 % similar 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-134 % similar 1-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)piperazine69159-50-834 % similar 1-(3-Methylphenyl)piperazine dihydrochloride13078-13-234 % similar 6-Piperazinonicotinonitrile149554-29-034 % similar 1-[3-(Trifluoromethyl)phenyl]piperazine15532-75-934 % similar 1-(3-Methoxyphenyl)piperazine16015-71-734 % similar 4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole139332-66-434 % similar 1-((2-Chlorophenyl)methyl)piperazine17532-19-333 % similar 1-Cinnamylpiperazine18903-01-033 % similar 2-(Piperidin-1-yl)aniline39643-31-733 % similar 1-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)piperazine401566-79-833 % similar 1-Pyridin-2-ylmethyl-piperazine55579-01-633 % similar trans-1-Cinnamylpiperazine87179-40-633 % similar 1-(2-Fluorobenzyl)piperazine89292-78-433 % similar (2-Hydroxyphenyl)boronic acid89466-08-033 % similar