Synonyms: Isatoicanhydride, 6-bromo- (6CI);5-Bromo-2H-3,1-benzoxazine-2,4(1H)-dione;6-bromo-2H-3,1-benzoxazine-2,4(1H)-dione;6-Bromo isatinic anhydride;6-Bromo-2H-3,1-benzoxazine-2,4(1H)-dione;2H-3,1-Benzoxazine-2,4(1H)-dione, 6-bromo-;5-Bromoisatoic anhydride;6-Bromo-1,2-dihydro-4H-3,1-benzoxazine-2,4-dione;