(S)-N-(7-(2-(1-amino-2-(3,5-difluorophenyl)ethyl)-6-(3-hydroxy-3-methylbut-1-ynyl)pyridin-3-yl)-4-chloro-1-methyl-1H-indazol-3-yl)methanesulfonamide trifluoroacetic acid salt 、
(S)-tert-butyl (2-(3,5-difluorophenyl)-1-(6-(3-hydroxy-3-methylbut-1-yn-1-yl)-3-(5-methyl-3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridin-6-yl)pyridin-2-yl)ethyl)carbamate 生成 (S)-6-(2-(1-amino-2-(3,5-difluorophenyl)ethyl)-6-(3-hydroxy-3-methylbut-1-yn-1-yl)pyridin-3-yl)-5-methyl-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one