英文同义词: | 3-OXO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-5-CARBOXYLIC ACID;3,4,-dihydro-3-oxo-2H-1,4-benzoxazine-5-carboxylic acid;3-oxo-3,4-dihydro-2H-1,4-benzoxazine-5-carboxylic Acid;2H-1,4-Benzoxazine-5-carboxylic acid, 3,4-dihydro-3-oxo-;3-oxo-4h-1,4-benzoxazine-5-carboxylic Acid;3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-5-carboxylic acid |