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(4-Chlorophenyl)hydrazine1073-69-4 (4-Fluorophenyl)hydrazine hydrochloride823-85-8 (S)-3-(tert-Butylamino)propane-1,2-diol30315-46-9 (S)-Piperazine-2-carboxylic acid147650-70-2 [3-(Trifluoromethyl)phenyl]hydrazine368-78-5 1-(2-Ethoxyphenyl)piperazine hydrochloride83081-75-8 1-(2-Phenylethyl)piperazine5321-49-3 1-(3-Chlorophenyl)piperazine hydrochloride13078-15-4 1-(3-Methoxyphenyl)piperazine16015-71-7 1-(3-Methoxyphenyl)piperazine dihydrochloride6968-76-9 1-(4-Bromophenyl)piperazine monohydrochloride68104-62-1 1-(4-Fluorophenyl)piperazine2252-63-3 1-(4-Methoxyphenyl)piperazine38212-30-5 1-(4-Methoxyphenyl)piperazine hydrochloride84145-43-7 1-(Chloromethyl)-N-[(chloromethyl)dimethylsilyl]-1,1-dimethylsilanamine14579-91-0 1-[2(2-Hydroxyethoxy)ethyl]piperazine dihydrochloride85293-16-9 1-Benzyl-4-(phenylamino)piperidine1155-56-2 1-Methyl-4-(piperazin-1-yl)piperazine hydrochloride436099-90-0 1-Naphthylhydrazine hydrochloride2243-56-3 1-Piperazinecarboxaldehyde7755-92-2