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2-Piperazin-1-yl-benzaldehyde736991-52-9100 % similar 2-(Piperidin-1-yl)benzaldehyde34595-26-169 % similar 2-Morpholinobenzaldehyde58028-76-565 % similar 2-(4-Methylpiperazino)benzaldehyde85803-62-963 % similar 2-(4-Benzylpiperazin-1-yl)benzaldehyde112253-26-658 % similar 1-(2-Bromophenyl)piperazine1011-13-853 % similar 1-(2-Fluorophenyl)piperazine1011-15-051 % similar 2-(1-Piperazinyl)phenol1011-17-251 % similar 1-(2-Chlorophenyl)piperazine39512-50-051 % similar 2-Mepp39512-51-151 % similar 1-(1-Naphthyl)piperazine57536-86-450 % similar 1-(2-Cyanophenyl)piperazine111373-03-649 % similar 1-(2-Ethylphenyl)piperazine40224-10-049 % similar 1-(2-Nitrophenyl)piperazine59084-06-948 % similar 1-(2-Fluorophenyl)piperazine hydrochloride1011-16-147 % similar 1-(2-Methoxyphenyl)piperazine35386-24-447 % similar N-(2-Chlorophenyl)piperazine monohydrochloride41202-32-847 % similar 1-[2-(Trifluoromethyl)phenyl]piperazine63854-31-947 % similar N-(2-Methylphenyl)piperazine hydrochloride70849-60-447 % similar Phenylpiperazine92-54-645 % similar