4H-1-Benzopyran-4-one, 6,8-difluoro-7-methyl-5-(dimethylamino)acetamido-2-[4-(dimethylamino)acetamido-3-fluorophenyl]- Acetamide, N-[4-[6,8-difluoro-7-methyl- 5-(dimethylamino)acetamido-4-oxo-4H-1-benzopyran-2-yl]- 2-fluorophenyl]-2-(dimethylamino)- NSC704822