2-isopropyl-pyrazolo[1,5-a]pyridine
(2-isopropyl-pyrazolo[1,5-a]pyridin-3-carboxylic acid)
3-(3-hydroxy-2-methylpropionyl)-2-isopropylpyrazolo<1,5-a>pyridine
2-(2-hydroxy-1-methylethyl)-3-isobutyrylpyrazolo<1,5-a>pyridine
2-(2-hydroxy-1-methylethyl)-3-(3-hydroxy-2-methylpropionyl)pyrazolo<1,5-a>pyridine