Methyl 5-chloro-1H-imidazo[4,5-b]pyridine-2-carboxylate
6-Methyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde
6-Bromo-3-pyridazinecarboxylic acid
Ethyl 2-methoxyimidazo[1,2-a]pyridine-3-carboxylate
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