英文别名2-(2-Tosylaminophenyl)-4H-3,1-benzoxazin-4-one; 4-methyl-N-[2-(4-oxo-1,3-benzoxazin-2-yl)phenyl]benzenesulfonamide; N-[2-(4-keto-1,3-benzoxazin-2-yl)phenyl]-4-methyl-benzenesulfonamide; 4-Methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide