(S)-N-(2-(2-(5-(azetidin-1-yl)-7-(4-(2,2,2-trifluoroethyl)piperazin-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carbonyl)-4-chlorophenyl)methanesulfonamide

(S)-N-(4-chloro-2-(2-(5-chloro-7-(3-hydroxy-3-methylazetidin-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carbonyl)phenyl)methanesulfonamide

tert-butyl (S)-(1-(5-chloro-2-(1-(5-chloro-2-(methylsulfonamido)benzoyl)piperidin-2-yl)pyrazolo[1,5-a]pyrimidin-7-yl)azetidin-3-yl)carbamate

tert-butyl (S)-(1-(2-(1-(5-chloro-2-(methylsulfonamido)benzoyl)piperidin-2-yl)-5-(3-hydroxyazetidin-1-yl)pyrazolo[1,5-a]pyrimidin-7-yl)azetidin-3-yl)carbamate

(S)-N-(2-(2-(7-(3-aminoazetidin-1-yl)-5-(3-hydroxyazetidin-1-yl)pyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carbonyl)-4-chlorophenyl)methanesulfonamide hydrochloride