英文同义名:
GAMMA-PYRONE-2-CARBOXYLIC ACID; COMANIC ACID; 4-OXO-4H-PYRAN-2-CARBOXYLIC ACID; COMMANIC ACID; γ-Pyrone-2-carboxylic acid; 4-Oxo-4H-pyran-2-carboxylic Acid
gamma-Pyrone-2-carboxylic Acid; 4H-Pyran-2-carboxylic acid, 4-oxo-; 4-oxopyran-2-carboxylic acid;