4-chloro-2-(pyrazolo[1,5-a]pyrimidin-3-yl)phenol 、
4-(3-(3-aminobenzo[d]isoxazol-5-yl)-2-oxopyridin-1(2H)-yl)-N-(2,4-dimethoxybenzyl)-2,5-difluoro-N-(1,2,4-thiadiazol-5-yl)benzenesulfonamide 以4-(3-(3-aminobenzo[d]isoxazol-5-yl)-2-oxopyridin-1(2H)-yl)-2,5-difluoro-N-(1,2,4-thiadiazol-5-yl)benzenesulfonamide was obtained as a colorless solid in 23% yield (0.04 g)的产率得到4-(3-(3-aminobenzo[d]isoxazol-5-yl)-2-oxopyridine-1(2H)-yl)-2,5-difluoro-N-(1,2,4-thiadiazol-5-yl)benzenesulfonamide