1-(Oxetan-3-yl)piperazine1254115-23-5100 % similar 1-Cyclopropylpiperazine20327-23-557 % similar 1-Cyclopentylpiperazine21043-40-352 % similar 1-Cyclopropylpiperazine dihydrochloride139256-79-450 % similar 1-Cyclohexylpiperazine17766-28-850 % similar 1-Cycloheptylpiperazine21043-42-550 % similar 1-Cyclooctylpiperazine21043-43-650 % similar 4-(Piperidin-4-yl)morpholine53617-35-950 % similar Isopropylpiperazine4318-42-746 % similar 1-(1-Methyl-4-piperidinyl)piperazine23995-88-244 % similar 4-(1-Pyrrolidinyl)piperidine5004-07-944 % similar 1,4′-Bipiperidine4897-50-142 % similar 4-(Pyrrolidin-3-yl)morpholine53617-37-141 % similar (6S)-1,4-Diazabicyclo(4.3.0)nonane93643-24-441 % similar 1-(Butan-2-yl)piperazine34581-21-039 % similar 4-(2-Piperazin-1-yl-ethyl)-morpholine4892-89-138 % similar 1,4′-Bipiperidine, hydrochloride (1:2)4876-60-238 % similar 1-Methyl-4-(piperidin-4-yl)piperazine53617-36-038 % similar 1-Butylpiperazine5610-49-137 % similar Diphenylmethylpiperazine841-77-037 % similar