N-(3-(2,7-BIS(METHYLAMINO)PYRIDO(2,3-D)PYRIMIDIN-6-YL)-4,5-DIFLUOROPHENYL)-5-CHLORO-2-METHOXY-3-PYRIDINESULFONAMIDE
n-(3-(2,7-bis(methylamino)pyrido(2,3-d)pyrimidin-6-yl)-4,5-difluorophenyl)-5-chloro-2-methoxy-3-pyridinesulfonamide