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 Entecavir inter-7 Entecavir inter-8 Entecavir monohydrate Piperazine-2-carboxylic acid dihydrochloride
 Piperazine-2-carboxylic acid dihydrochloride Piperazine-2-carboxylic acid CAS NO.:2762-32-5 Ethyl N-piperazinecarboxylate CAS NO: 120-43-4 1-Benzyl-4-methylpiperazine hydrochloride
 1-(2,3-Dichlorophenyl)-piperazine hydrochloride 1-(4-methoxyphenyl)piperazine dihydrochloride CAS NO: 38869-47-5 1-(4-Fluorophenyl)piperazine dihydrochloride CAS NO: 64090-19-3 6-chloropyrazine-2-carboxylic acid
 3,6-dibromopyrazin-2-amine 6-methoxypyrazine-2-carbothioamide pyridazine-4,5-diamine 4-(thiazol-2-yl)pyrimidin-2-amine
 4-(2-Pyridinyl)-2-pyrimidinamine 4-AMino-6-chloropyriMidine 4-Amino-6-iodopyrimidine 2,4-Dichloropyrimidine
 4-(4-methoxyphenyl)pyrimidin-2-amine 2-chloro-5-fluoropyrimidin-4-amine 2-(methylthio)pyrimidine-4-carboxylic acid 2-(methylthio)pyrimidine-4-carbaldehyde
 4-bromo-2-(methylthio)pyrimidine ethyl 2-(2-(methylthio)pyrimidin-4-yl)-2-oxoacetate 4-(trifluoromethyl)pyrimidin-2-amine 4-chloro-6-(methoxymethyl)-2-(pyridin-3-yl)pyrimidine
 2-Amino-4,6-dichloropyrimidine 6-chloropyrimidin-4-amine 4-(2,5-dimethyl-1H-pyrrol-1-yl)benzaldehyde 4-cyanofuran-2-carboxylic acid
 5-cyanofuran-2-carboxylic acid Methyl 2-(bromomethyl)-3-furoate 2,2,2-trifluoro-1-(2-furyl)ethanamine 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine
 Methyl 3-chlorosulfonylthiophene-2-carboxylate 5-nitrobenzo[d]isothiazole 3-isocyanatothiophene benzo[d]isothiazol-5-amine
 Thiazole 2-(2-bromothiazol-4-yl)pyridine 2-bromothiazole-4-carboxylic acid thiazole-4-carbaldehyde
 2-chlorothiazole-5-carbaldehyde 2-Methylthiazole-4-carboxylic acid (2-methyl-thiazol -4-ylmethyl)-amine 2-(4-Methylthiazol-5-yl)ethylamine
 2-thiazoleethanimidamide 2-phenyl-1,3-thiazole-4-carbaldehyde 2-(2-phenylthiazol-4-yl)acetic acid 5-phenyloxazol-2-amine
 oxazol-4-ylmethanamine isoxazol-5-amine 4-(4-(2-chlorophenyl)oxazol-2-yl)aniline (3,5-dimethyl-1,2-oxazol-4-yl)methanol
 Methyl-(5-phenyl-isoxazol-3-ylmethyl)-amine 1-(3-phenyl-1,2-oxazol-5-yl)methanamine methyl 3-bromo-1,2-oxazole-5-carboxylate 4-(1,3-Oxazol-5-yl)benzenesulfonyl chloride
 3-tert-butyl 1-phenyl pyrazolidine-1,3-dicarboxylate 1-(3-Amino-phenyl)-3-methyl-imidazolidin-2-one 2-(4-(2-oxoimidazolidin-1-yl)phenyl)acetic acid 2,9-dioxa-6-azaspiro[3.5]nonane
 4-(pyrrolidin-3-yl)morpholine 2-Methyl-1-morpholino-2-propanamine 3-phenylthiomorpholine tetrahydrofuran-2-carbaldehyde
 2,2-dimethyltetrahydro-2H-pyran-4-carboxylic acid 2,2-dimethyltetrahydro-2H-pyran-4-amine 1,4-Dioxaspiro[4.5]dec-2-ylmethanol tetrahydro-2H-pyran-3-carbaldehyde
 4-Aminotetrahydropyran 4-aminotetrahydro-2H-pyran-4-carboxylic acid 4-tert-Butoxymethyl-tetrahydro-pyran-4-ylamine tetrt-Butyl 5-methyl-1,4-diazepane -1-carboxylate
 1-Boc-hexahydro-1,4-diazepine tert-butyl 3-phenyl-1,4-diazepane-1-carboxylate 4-methyl-4-phenylpiperidine hydrochloride 4-(3,3-difluoroazetidin-1-yl)piperidine hydrochloride
 1-Boc-4-bromopiperidine Triacetonediamine 2-ethynylpiperidine hydrochloride benzyl 2-formylpiperidine-1-carboxylate
 benzyl 4-(bromomethyl)piperidine-1-carboxylate (S)-1-(2-Amino-1-oxo-3-phenylpropyl)-piperidine 4-(2-(trifluoromethyl)phenoxy)piperidine methyl 4-oxopiperidine-3-carboxylate hydrochloride
 1-(2-Pyrimidinyl)piperidine-4-carboxylic acid 1-Benzyl-3-aminopiperidine 1-methylpiperidin-4-amine (1-methylpiperidin-4-yl)methanol
 isopropyl 4-hydroxypiperidine-1-carboxylate 4-Phenoxypiperidine 4-(2-chlorophenoxy)piperidine hydrochloride 4-(methoxymethyl)piperidine
 3-(methoxymethyl)piperidine hydrochloride 3-phenoxypiperidine 1-[4-(Bromomethyl)Phenyl]-1H-1,2,4-Triazole (5-Phenyl-4H-1,2,4-triazol-3-yl)acetic acid
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