5-Methylpyrazolo[1,5-a]pyridine-3-carboxylic acid
7-Hydroxy-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid
Ethyl 3,5-diphenylpyridazine-4-carboxylate
6-Iodo-3-methyl-[1,2,4]triazolo[4,3-a]pyridine
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