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CAS NO:66556-20-5
CAS:
66556-20-5
英文名称:
5-hydroxy-4-oxo-4h-pyran-2-carboxylic aci 4-aminobutyrate
comenic acid with 4-aminobutyric acid
5-hydroxy-4-oxo-4h-pyran-2-carboxylic aci4-aminobutyrate
