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 4-Amino-3,5-dichloro-2-pyridinecarboxylic acid 4-Bromo-2,5-dimethylpyridine 2,3,5,6-Tetrafluoro-4-iodopyridine 2,5,6-Trifluoro-3,4-pyridinediamine
 4-Pyridinamine,2,3,6-trifluoro-(9CI) 2,3,6-Trifluoro-5-nitro-pyridin-4-ylamine 2,6-Dibromo-4-iodopyridine 6-Bromo-5-methoxy-3H-imidazo[4,5-b]pyridine
 6-Bromo-1,3-dihydro-3-methyl-2H-imidazo[4,5-b]pyridin-2-one 1,4-Dihydro-1-methyl-5H-imidazo[4,5-b]pyridin-5-one (2-Bromo-6-methoxy-pyridin-3-yl)-methyl-amine 6-Methoxy-N3-methyl-pyridine-2,3-diamine
 5-Methoxy-1-methyl-1H-imidazo[4,5-b]pyridine 5,6-Dichloro-3H-imidazo[4,5-b]pyridine 5,6-Dichloro-pyridin-2-ylamine 4,6-Dichloro-1-methyl-1H-imidazo[4,5-c]pyridine
 4,6-Dichloro-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one 2-Methyl-oxazolo[4,5-c]pyridine 2-Chloro-oxazolo[4,5-c]pyridine Oxazolo[5,4-b]pyridin-2-amine
 7-Chloro-5-methyl-1H-pyrazolo[4,3-b]pyridin-3-amine 7-CHLORO-5-METHYL-1H-PYRAZOLO[4,3-B]PYRIDINE 7-Chloro-5-methyl-3-nitro-1H-pyrazolo[4,3-b]pyridine 7-Chloro-1,5-dimethyl-1H-pyrazolo[4,3-b]pyridine
 5-Methyl-1H-pyrazolo[4,3-b]pyridin-7-ol 5-Methyl-1H-pyrazolo[4,3-b]pyridin-3-amine 5-Methyl-1H-pyrazolo[4,3-b]pyridine 5-Methyl-3-nitro-1H-pyrazolo[4,3-b]pyridine
 3-Bromo-5-methyl-1H-pyrazolo[4,3-b]pyridine 3-Amino-1,5-dihydro-4H-pyrazolo[4,3-c]pyridin-4-one 4-Chloro-1H-pyrazolo[4,3-c]pyridine 5-Iodo-1H-pyrazolo[3,4-c]pyridine
 4-Bromo-1H-pyrazolo[3,4-c]pyridine 4-Bromo-1-methyl-1H-pyrazolo[3,4-c]pyridine 1H-Pyrazolo[3,4-c]pyridine-3-carboxylic acid 3-Methyl-1H-pyrazolo[3,4-c]pyridine
 3-Bromo-5-chloro-1H-pyrazolo[3,4-c]pyridine 5-Chloro-1H-pyrazolo[3,4-c]pyridine 7-Chloro-1H-pyrazolo[3,4-c]pyridine 7-Methoxy-1H-pyrazolo[3,4-c]pyridine
 4-Iodo-3-methyl-1H-pyrazolo[3,4-b]pyridine 1-(2-Fluoro-4-iodo-pyridin-3-yl)-ethanone 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine-1-carboxylic acid 1,1-dimethylethyl ester
 5-Bromo-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid 5-Bromo-3-methyl-1H-pyrazolo[3,4-b]pyridine 5-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine 1H-Pyrazolo[3,4-b]pyridine
 3-Iodo-1H-pyrazolo[3,4-b]pyridine 4,6-Bis(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine 5-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide 2,3-Dihydro-1H-pyrrolo[2,3-b]pyridine
 5-Bromo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine 4-Chloro-3-nitro-1H-pyrrolo[2,3-b]pyridine 4,6-Dichloro-1H-pyrrolo[2,3-b]pyridine tert-Butyl 4-bromo-1H-pyrrolo[2,3-c]pyridine-1-carboxylate
 1H-Pyrrolo[3,2-c]pyridine, 5-oxide 1H-Pyrrolo[3,2-c]pyridine 1H-Pyrrolo[3,2-b]pyridine, 4-oxide 1H-Pyrrolo[3,2-b]pyridin-3-amine hydrochloride
 1H-Pyrrolo[3,2-b]pyridine 3-Nitro-1H-pyrrolo[3,2-b]pyridine Furo[3,2-b]pyridin-2-ol Furo[3,2-b]pyridine-5-carboxylic acid
 3-Bromo-furan-2-carbaldehyde 3-Amino-furan-2-carbaldehyde 7-Bromo-furo[3,2-c]pyridine 5H-Furo[3,2-c]pyridin-4-one
 7-Bromo-5H-furo[3,2-c]pyridin-4-one 4,7-Dibromo-furo[3,2-c]pyridine 3-Bromo-furo[3,2-c]pyridine Furo[3,2-c]pyridine
 2,3-Dihydro-furo[3,2-c]pyridine 2,3-Dibromo-2,3-dihydro-furo[3,2-c]pyridine 4,5-Dihydro-4-oxo-furo[3,2-c]pyridine-2-carboxaldehyde 4-Chloro-furo[3,2-c]pyridine
 4-Methoxy-furo[3,2-c]pyridine 4-Methoxy-furo[3,2-c]pyridine-2-carbaldehyde 4-Chloro-furo[2,3-b]pyridine Furo[2,3-b]pyridin-3(2H)-one
 3-Hydroxy-furo[2,3-b]pyridine-2-carboxylic acid ethyl ester Furano[2,3-b]pyridine Furo[2,3-b]pyridin-3-ol, 2,3-dihydro- (9CI) 2-Chloro-pyrido[2,3-d]pyrimidin-4-ol
 Pyrido[2,3-d]pyrimidine-2,4-diol 2,4-Dichloro-pyrido[2,3-d]pyrimidine 2,4-Dichloro-pyrido[3,4-d]pyrimidine Pyrido[3,4-d]pyrimidine-2,4-diol
 2,6-Dichloro-pyrido[3,4-d]pyrimidin-4(3H)-one 5-Amino-2-chloro-isonicotinic acid 6-Chloro-pyrido[3,4-d]pyrimidine-2,4-diol 2,4,6-Trichloro-pyrido[3,4-d]pyrimidine
 1,7-Dihydro-pyrido[3,4-d]pyrimidine-2,4,6(3H)-trione 6-Methoxy-1H-pyrido[3,4-d]pyrimidine-2,4-dione 4-Chloropyrido[3,4-d]pyrimidine Pyrido[3,4-d]pyrimidin-4-ol
 7-Bromo-2,3-dichloro-pyrido[2,3-b]pyrazine 7-Bromo-pyrido[2,3-b]pyrazine-2,3-diol 2-Bromo-6H-thieno[2,3-c]pyridin-7-one 7-Chloro-2-methylthieno[3,2-b]pyridine-6-carbonitrile
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