1-Cyclopropylpiperazine dihydrochloride139256-79-4100 % similar 1-Cyclopropylpiperazine20327-23-583 % similar 1-Cyclopentylpiperazine21043-40-367 % similar 1,4′-Bipiperidine, hydrochloride (1:2)4876-60-267 % similar 1-Cyclohexylpiperazine17766-28-864 % similar 1-Cycloheptylpiperazine21043-42-564 % similar 1-Cyclooctylpiperazine21043-43-664 % similar 1-Methyl-4-(piperazin-1-yl)piperazine hydrochloride436099-90-059 % similar 4-(1-Pyrrolidinyl)piperidine5004-07-957 % similar 1-(1-Methyl-4-piperidinyl)piperazine23995-88-256 % similar 1,4′-Bipiperidine4897-50-154 % similar 1-(Oxetan-3-yl)piperazine1254115-23-550 % similar 4-(Piperidin-4-yl)morpholine53617-35-950 % similar 1-Methyl-4-(piperidin-4-yl)piperazine53617-36-048 % similar 4-(Dimethylamino)piperidine dihydrochloride4876-59-946 % similar (6S)-1,4-Diazabicyclo(4.3.0)nonane93643-24-446 % similar 1-Methylpiperazine dihydrochloride34352-59-546 % similar Isopropylpiperazine4318-42-746 % similar 4,4′-Dipiperidine dihydrochloride78619-84-845 % similar 1-(Cyclopropylcarbonyl)piperazine Hydrochloride1021298-67-843 % similar