tert-butyl (S)-2-(5,6-dimethyl-7-(piperidin-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carboxylate

(S)-2-(1-(2-amino-6-methylbenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one

tert-butyl (S)-2-(5,6-dimethyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carboxylate

tert-butyl (S)-2-(7-(cyclopropylamino)-5,6-dimethylpyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carboxylate

tert-butyl (S)-2-(7-cyano-5,6-dimethylpyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carboxylate