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1-Methyl-4-(piperidin-4-yl)piperazine53617-36-0100 % similar 1-Methyl-4-(piperazin-1-yl)piperazine hydrochloride436099-90-088 % similar 1-(1-Methyl-4-piperidinyl)piperazine23995-88-272 % similar 4-(1-Pyrrolidinyl)piperidine5004-07-960 % similar 1,4′-Bipiperidine4897-50-158 % similar 1-Cyclopropylpiperazine20327-23-554 % similar 4-(Piperidin-4-yl)morpholine53617-35-954 % similar 1,4′-Bipiperidine, hydrochloride (1:2)4876-60-252 % similar Methylpiperazine109-01-350 % similar 1-Cyclopentylpiperazine21043-40-350 % similar 4-(Dimethylamino)piperidine50533-97-650 % similar 1-Cyclopropylpiperazine dihydrochloride139256-79-448 % similar 1-Cyclohexylpiperazine17766-28-848 % similar 1-Cycloheptylpiperazine21043-42-548 % similar 1-Cyclooctylpiperazine21043-43-648 % similar 4-(3-Methyl-piperidin-1-yl)-piperidine551923-14-947 % similar 4-(Dimethylamino)piperidine dihydrochloride4876-59-945 % similar 1-Methylpiperazine dihydrochloride34352-59-544 % similar 1-Methylhomopiperazine4318-37-043 % similar (3S)-(-)-3-(Dimethylamino)pyrrolidine132883-44-441 % similar