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 2-Amino-4-hydroxy-6-hydrazinopyrimidine 2-Amino-4-hydrazino-6-methylpyrimidine 2-Amino-4,6-difluoropyrimidine 4,6-Dichloro-2-methylmercaptopyrimidine
 2-Chloropyrimidine 4-Amino-2-(ethylthio)-5-pyrimidinecarboxylic acid ethyl ester 4-Amino-2-(ethylthio)-5-(hydroxymethyl)pyrimidine 2,4-Diamino-6-hydroxypyrimidine
 4,6-Dimethoxy-2-methylpyrimidine 4,6-Dichloro-2-methylpyrimidine 5-Fluoro-4-hydroxypyrimidine 4-Ethyl-5-fluoro-6-hydroxypyrimidine
 4-Ethyl-5-fluoropyrimidine 2,4,5-Trichloropyrimidine 2,4-Dichloro-5-fluoropyrimidine 3-Bromoimidazo[1,2-a]pyrimidine
 5-Bromo-2,4-dichloropyrimidine 2,4-Bis(benzyloxy)pyrimidine-5-boronic acid Benzyl 2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylate 4-Aminopyrimidine-5-carbonitrile
 2-[N-(4-Aminophenyl)amino]-4,6-dimethylpyrimidine 2-Amino-5-nitropyrimidine 4-Amino-2-(methylthio)pyrimidine-5-carboxamide 2-Amino-4-hydroxy-6-(trifluoromethyl)pyrimidine
 4-Amino-5-cyano-2-methylpyrimidine 4-Amino-2-chloro-5-pyrimidinecarbonitrile 5-Acetyl-2-amino-4-methylpyrimidine 4,6-Dihydroxy-2-methylpyrimidine
 5,6-Diamino-4-hydroxy-2-mercaptopyrimidine 6-Chloro-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione 5-Methoxy-2-sulfanyl-4-pyrimidinol 4-Propoxypyrimidine-2-thiol
 2-Mercapto-6-(methoxymethyl)pyrimidin-4-ol 2-Mercapto-6-methylpyrimidin-4-ol 2-Chloro-4-hydroxy-5-fluoropyrimidine 2-Mercapto-6-propylpyrimidin-4-ol
 L-2-Mercapto-4-hydroxy-5-fluoropyrimidine 5-Fluoro-2-methoxy-3H-pyrimidin-4-one 2-Ethoxy-5-fluoro-4(3H)-pyrimidinone 1-(2-Hydroxyethyl)pyrimidine-2,4(1H,3H)-dione
 1-Methyl-2,4(1H,3H)-pyrimidinedione 2-Amino-4,6-dichloro-5-formamidopyrimidine 2-Chloro-4,6-dimethoxypyrimidine 2,4-Dichloro-5-methoxypyrimidine
 2,4,6-Triamino-5-nitropyrimidine 6-Hydroxynicotinic acid ethyl ester 6-Hydroxynicotinohydrazide 6-Hydroxynicotinic acid methyl ester
 4-Amino-3-nitro-2-pyridinol 4-Amino-5-nitro-2-pyridinol 3,4-Diamino-2-pyridinol 2,4,5-Triaminopyridine
 Pyridine-2,3,4-triamine 2-Chloro-3,4-pyridinediamine 6-Chloropyridine-3,4-diamine hydrochloride 2,4-Dichloro-3-nitropyridine
 4-Amino-2-chloro-3-nitropyridine 4-Amino-2-chloro-5-nitropyridine 2-Chloro-3-nitropyridin-4-ol 5-Methylpyridin-3-ylamine
 (5-Bromopyridin-2-yl)hydrazine 2,4-Diaminopyrimidine-5-carboxaldehyde 2,4-Diamino-5-cyanopyrimidine Pyrimidine-4,5,6-triamine
 5-Isopropyl-2-pyrimidinamine 2-Hydroxy-4-trifluoromethylpyrimidine-5-carboxylic acid ethyl ester 4-Hydroxypyrimidine-5-carboxylic acid ethyl ester (4-Hydroxy-2,6-dimethylpyrimidin-5-yl)acetic acid
 4,6-Dimethyl-2-methylsulfanylpyrimidine 4-Methyl-6-chloropyrimidine 2-Aminopyrimidin-5-ol 4-(4,6-Dichloropyrimidin-2-yl)morpholine
 4,6-Dichloro-2-methyl-5-nitropyrimidine 5-Bromopyrimidine 4,6-Dihydroxy-2-methylthiopyrimidine 5-Bromo-4,6-dichloropyrimidine
 2,4-Dimercapto-5,6-diaminopyrimidine 5-Amino-4-methylpyrimidine 5-Bromo-4-methylpyrimidin-2-ylamine 2-Amino-4-methylpyrimidine-5-carbonitrile
 4,6-Dimethylpyrimidine 6-(2,6-Dichlorophenoxy)pyrimidine-2,4-diamine 6-Hydroxy-2,4,5-triaminopyrimidine 4,6-Dimethylpyrimidine-2-sulfonamide
 Ethyl 4-pyrimidinecarboxylate Pyrimidine-5-carbaldehyde 2-Methoxypyrimidine-5-carbaldehyde 2-(Methylthio)pyrimidine-5-carbaldehyde
 2-Ethylpyrimidine-5-carbaldehyde 5-Bromo-2,4-dimethoxypyrimidine 6-Hydroxy-2-methylpyrimidine-4-acetic acid methyl ester 2-Chloro-4,6-dimethylpyrimidine
 2,4,6-Trichloropyrimidine-5-carbaldehyde 5-Chloro-2-iodopyrimidine 4-Hydroxypyrimidine-5-carboxylic acid methyl ester 2,4,6-Trifluoropyrimidine
 4-Hydroxypyrimidine-5-carbonitrile 2-Chloro-5-methylpyrimidine 5-Fluoropyrimidine-4,6-diol 5-Cyano-4-amino-2-ethylsulfanylpyrimidine
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