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2-Piperazinonicotinonitrile84951-44-0100 % similar 1-(2-Cyanophenyl)piperazine111373-03-661 % similar 1-[3-(Trifluoromethyl)-2-pyridinyl]piperazine87394-63-654 % similar Pyridinylpiperazine34803-66-251 % similar 6-Piperazinonicotinonitrile149554-29-049 % similar 1-(2-Pyridyl)piperazine monohydrochloride129394-11-248 % similar Pyridine-2,3-dicarbonitrile17132-78-447 % similar Pyrimidinylpiperazine20980-22-747 % similar 4-(1-Piperazinyl)benzonitrile68104-63-246 % similar 2-Methylpyridine-3-carbonitrile1721-23-945 % similar 2-Bromopyridine-3-carbonitrile20577-26-845 % similar 3-Cyano-2-pyridone20577-27-945 % similar 2-Amino-3-cyanopyridine24517-64-445 % similar 2-Fluoro-3-pyridinecarbonitrile3939-13-745 % similar 2-Chloro-3-cyanopyridine6602-54-645 % similar 2-(1-Piperazinyl)pyrimidine dihydrochloride94021-22-444 % similar 3-(1-Piperazinyl)-1,2-benzisothiazole87691-87-042 % similar Phenylpiperazine92-54-642 % similar 1-Pyridin-2-ylmethyl-piperazine55579-01-641 % similar 2-Methoxy-3-pyridinecarbonitrile7254-34-441 % similar