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PYRAZOLO[1,5-A]PYRIDINE-2-CARBALDEHYDE METHYL PYRAZOLO[1,5-A]PYRIDINE-3-CARBOXYLATE PYRAZOLO[1,5-A]PYRIDINE-2-CARBOHYDRAZIDE PYRAZOLO[1,5-A]PYRIDINE-7-CARBOXYLIC ACID Pyrazolo[1,5-a]pyridine-3-carbonitrile Pyrazolo[1,5-a]pyridin-3-carbaldehyde 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRAZOLO[1,5-A]PYRIDINE Pyrazolo[1,5-a]pyridine-4-carboxylic acid pyrazolo[1,5-a]pyridin-5-ylMethanol H-pyrazolo[1,5-a]pyridine-4-carboxylic acid