Ethyl 4,6-dimethoxypyrazolo[1,5-a]pyridine-3-carboxylate
Ethyl 4,6-difluoropyrazolo[1,5-a]pyridine-3-carboxylate
Ethyl 5-phenylpyrazolo[1,5-a]pyridine-3-carboxylate
3-Bromo-4,6-dimethoxypyrazolo[1,5-a]pyridine
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