Methyl 5-bromothieno[2,3-b]pyridine-2-carboxylate
Methyl 3,6-dichloropyridazine-4-carboxylate
6,7-Dihydro-5H-cyclopenta[b]pyridine-4-carboxylic acid
3-((Trimethylsilyl)ethynyl)pyridin-2-ol
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