tert-butyl N-[3-[2-[(3S)-3-hydroxycyclohexyl]acetyl]-5-[(2-methoxy-3-pyridinyl)amino]pyrazolo[1,5-a]pyrimidin-7-yl]-N-methylcarbamate;ethyl 5-chloro-7-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxylate;ethyl 5-[(2-methoxy-3-pyridinyl)amino]-7-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxylate;2-[(3S)-3-hydroxycyclohexyl]-1-[5-[(2-methoxy-3-pyridinyl)amino]-7-(methylamino)pyrazolo[1,5-a]pyrimidin-3-yl]ethanone;2-methoxypyridin-3-amine;5-[(2-methoxy-3-pyridinyl)amino]-7-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]pyrazolo[1,5-a]pyrimidine-3-carboxylic acid;trans-(1S,3S)-3-aminochloranuidylcyclohexan-1-ol