Synonyms: 2-Methyl-3,1-benzoxaza-4-one;2-Methyl-3,1-benzoxazin-4-one;2-Methyl-3,1-benzoxazine-4-one;2-Methyl-4-oxo-3,1-benzoxazine;2-Methyl-4-oxo-4H-3,1-benzoxazine;2-Methyl-4H-3,1-benzoxazin-4-one;2-Methyl-4H-benzo[d][1,3]oxazin-4-one;2-Methylbenzo(1,3)oxazin-4-one;Acetanthranil;Acetylanthranil;Acetylanthranyl;NSC 10119;NSC 521353;