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2-Mepp39512-51-134 % similar 1-[(4-Methylphenyl)sulfonyl]-4-piperidinecarboxylic acid147636-36-034 % similar Benzyl 1,4-diazepane-1-carboxylate117009-97-933 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine130018-88-133 % similar 1-(4-Fluoro-alpha-phenylbenzyl)piperazine27064-89-733 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine300543-56-033 % similar Norchlorcyclizine303-26-433 % similar Methyl phenyl sulfone3112-85-433 % similar Benzenesulfonyl fluoride368-43-433 % similar 1-(2-Furoyl)piperazine40172-95-033 % similar 1-(1-Naphthyl)piperazine57536-86-433 % similar 1-Benzylpiperazin-2-one59702-21-533 % similar 1-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)piperazine69159-50-833 % similar Benzenesulfonyl chloride98-09-933 % similar Benzenesulfonamide98-10-233 % similar Benzenesulfonic acid98-11-333 % similar 1-(2-Chloro-benzoyl)-piperazine13754-45-533 % similar 1-(2-Nitrophenyl)piperazine59084-06-933 % similar 1-(2-Cyanophenyl)piperazine111373-03-633 % similar 1-((2-Chlorophenyl)methyl)piperazine17532-19-333 % similar