3-Iodo-5-nitropyridine
Ethyl 5-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate
2,7-Dimethyl-1H-pyrrolo[3,2-c]pyridine-3-carboxylic acid
Thieno[3,2-b]pyridin-6-ol
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