英文同义名:
2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid; 3,4-Dihydro-2-methyl-3-oxo-2H-1,4-benzoxazine-6-carboxylic acid; 2-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid; 2H-1,4-Benzoxazine-6-carboxylic acid, 3,4-dihydro-2-methyl-3-oxo-;