英文同义词: | 6,7-Dihydro-4H-pyrano[3,4-d]isoxazole-3-carboxylic acid;4H,6H,7H-pyrano[3,4-d][1,2]oxazole-3-carboxylic acid;6,7-dihydro-4H-pyrano[3,4-d]isoOxazole-3-carboxylic acid;6,7-Dihydro-4H-pyrano3,4-disooxazol-3-carboxylic acid;4H-Pyrano[3,4-d]isoxazole-3-carboxylic acid, 6,7-dihydro- |