英文别名3,4-Dihydro-2H-benzo[1,4]oxazine-6-carboxylic acid; 3,4-Dihydro-2H-1,4-benzoxazine-6-carboxylic acid; 2H-1,4-Benzoxazine-6-carboxylic acid, 3,4-dihydro-; 3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid; 2H-1,4-Benzoxazine-6-carboxylic acid,3,4-dihydro