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 (S)-(+)-2-Methylpiperazine (R)-(-)-2-Methylpiperazine 1-(4-Aminophenyl)-4-(4-methoxyphenyl)piperazine 1-(2-N-Boc-aminoethyl)piperazine
 1-(2-Furoyl)piperazine N-Acetylhomopiperazine 1-(9-Thioxanthenyl)piperazine 1-(2-Tetrahydrofuroyl)piperazine
 1-(2-Hydroxyethyl)-4-isopropylpiperazine 1-Benzylhomopiperazine 4-(Benzylpiperazine-4-yl)-piperidine dihydrochloride 1-(4-Chloropyridin-2-yl)piperazine
 1-(N-Methylpiperidin-3-yl-methyl)piperazine 3-Methyl-1-phenylpiperazine 1-(Methylsulfinylphenyl)piperazine 1-(2-(Trifluoromethyl)phenyl)piperazine
 1-(2-Fluorophenyl)piperazine 4-(Methylamino)pyrimidine 5-Carboxypyridine-3-boronic acid 4,6-Dichloro-2-(methylthio)pyrimidine-5-carbonitrile
 2-Aminopyrimidine-5-boronic acid pinacol ester 6-Fluoroindole-2-carboxylic acid ethyl ester 5,6-Difluorooxindole 2-Chloroquinazoline
 Cyclobutylamine Isonicotinamidine Methyl 4,4-dimethoxy-3-oxobutanoate 5-Methyl-2-furoic acid
 1-(Diphenylmethyl)-3-(hydroxymethyl)azetidine 2-Bromopropionic acid tert-butyl ester [2-(4-Benzylpiperazin-1-yl)]phenyl methanol 5,7-Difluoroindole
 4-Aminomethyltetrahydropyran 4-(tert-Butoxycarbonyl)morpholine-3-carboxylic acid 4-Chloropyrido[2,3-d]pyrimidine 5-Methoxy-isobenzofuran-1,3-dione
 Isoxazole-3-carbaldehyde 5,6,7,8-Tetrahydro-1,8-naphthyridin-2-acetic acid (2S)-1-(tert-Butoxycarbonyl)-4-oxo-2-pyrrolidinecarboxylic acid 4-Boc-aminomethyl-1-N-boc-pyrrolidin-3-ol
 2-Amino-6-methoxypyridine 3,6-Dimethyl-4-hydroxy-2-pyrone Indole-4-boronic acid pinacol ester 4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carboxylic acid
 5-Bromo-3-chloro-1H-indazole 3,4-Dihydro-2H-pyrido[3,2-b][1,4]oxazine 5,6-Dihydrocyclopenta[c]pyridin-7-one Razoxane
 1-(Pyridin-4-yl)ethanol (2-Chloropyridin-4-yl)methanol (2-Methylpyridin-4-yl)methanol Methyl 5-pyrimidinecarboxylate
 Ethyl 5-pyrimidinecarboxylate Ethyl 5-bromo-2-hydroxypyrimidine-4-carboxylate Methyl 5-bromo-2-hydroxypyrimidine-4-carboxylate 5-Bromo-2-methylpyrimidine-4-carboxylic acid ethyl ester
 5-Bromo-2-methylpyrimidine-4-carboxylic acid methyl ester Ethyl 2-chloropyrimidine-4-carboxylate Methyl 2-chloropyrimidine-4-carboxylate 6-Bromobenzo[b]thiophene-2-carboxylic acid
 6-Bromobenzo[b]thiophene Methyl 4-chloropyrimidine-5-carboxylate Ethyl 4-chloropyrimidine-5-carboxylate 1-Methyl-1H-pyrazole-4-carbaldehyde
 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine Tetrahydro-2H-pyran-4-carboxaldehyde Pyrimidine-2-carboxylic acid 4-Chloro-2-(methylthio)pyrimidine-5-carbonitrile
 Piperazine-2-one 1-(5-Chloro-2-methylphenyl)piperazine hydrochloride 1-(4-Formylphenyl)-4-methylpiperazine 1-Boc-4-(4-Formylphenyl)piperazine
 1-Formylpiperazine 1-[2-(2-Hydroxyethoxy)ethyl]piperazine 1-(4-Hydroxyphenyl)piperazine 1-(3-Hydroxyphenyl)piperazine
 4-(4-Nitrobenzyl)piperazine-1-carboxylic acid tert-butyl ester 4-(2-Formylphenyl)piperazine-1-carboxylic acid tert-butyl ester 4-N-Cbz-2-Hydroxymethyl piperazine 1-Boc-4-(2-carboxyphenyl)piperazine
 (S)-(-)-2-Piperazinecarboxylic acid dihydrochloride N,N-Dimethyl-1-piperazineacetamide 1-(2-Cyanophenyl)piperazine N-Methylhomopiperazine
 4-Methyl-1-(4-aminophenyl)piperazine 1-Amino-4-(2-hydroxyethyl)piperazine 4-(4-Methylpiperazine-1-sulfonyl)phenylamine 1-(2-Diisopropylaminoethyl)piperazine
 4-(4-Carbamoylpiperazine-1-carbonyl)benzoic acid 1-(3-Dimethylaminopropyl)piperazine 1-(3-Diethylaminopropyl)piperazine 1-(2-Diethylaminoethyl)piperazine
 4-N-(2-Aminoethyl)-1-N-Boc-piperazine 1-(2-Aminoethyl)-4-benzylpiperazine 1-(4,6-Dimethyl-2-pyrimidyl)piperazine 1-(2,4-Difluorophenyl)piperazine
 1-[Bis-(4-fluorophenyl)methyl]piperazine 1-(3-Bromophenyl)piperazine 1-(3-Biphenylyl)piperazine 1-(3,5-Bistrifluoromethylphenyl)piperazine
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