(S)-tert-butyl 2-(5,6-Dimethyl-7-oxo-4,7-dihydropyrazolo[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

(S)-5,6-dimethyl-2-(piperidin-2-yl)pyrazolo[1,5-a]pyrimidine

(S)-N-(2-(2-(5,6-dimethyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carbonyl)-3-methylphenyl)methanesulfonamide

(S)-N-(2-(2-(5,6-dimethyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carbonyl)-4-fluorophenyl)acetamide

(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-(5,6-dimethyl-7-morpholinopyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carboxylate

(S)-5,6-dimethyl-2-(1-(2-(methylamino)benzoyl)piperidin-2-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one

(S)-N-(2-(2-(5,6-dimethyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carbonyl)phenyl)cyclopropanecarboxamide

(S)-N-(2-(2-(5,6-dimethyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carbonyl)phenyl)morpholine-4-sulfonamide

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