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1-(2,4-Difluorophenyl)piperazine115761-79-034 % similar 1-(2-Pyridyl)piperazine monohydrochloride129394-11-234 % similar 1-(2-Methoxyphenyl)piperazine35386-24-434 % similar 1-(3-Fluorobenzyl)piperazine55513-19-434 % similar 1-[2-(Trifluoromethyl)phenyl]piperazine63854-31-934 % similar N-(2-Methylphenyl)piperazine hydrochloride70849-60-434 % similar 2-Piperazin-1-yl-benzaldehyde736991-52-934 % similar Alpha-Hydrazino-m-cresol dihydrochloride81012-99-934 % similar 1-(2-Chloro-4-nitrophenyl)piperazine114878-60-334 % similar 3-[(3R,4R)-3,4-Dimethyl-4-piperidinyl]phenol119193-19-034 % similar 1-(5-Chloro-2-methoxyphenyl)piperazine hydrochloride99857-72-434 % similar 1,2,3,4-Tetrahydroisoquinolin-6-ol14446-24-333 % similar 1-(4-Chlorobenzyl)piperazine23145-88-233 % similar 1-(4-Methyl-2-pyridinyl)piperazine34803-67-333 % similar 1-Phenylpyrrolidine4096-21-333 % similar 3-Methylbenzylpiperazine5321-48-233 % similar 3-Ethoxyphenol621-34-133 % similar (3-Morpholinophenyl)methylamine625470-29-333 % similar (3-Hydroxyphenyl)boronic acid87199-18-633 % similar 3-Cyanophenol873-62-133 % similar