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CAS NO:147249-34-1
CAS:
147249-34-1
英文名称:
2-hydroxy-benzoic aci 2-methyl-4-oxo-4h-pyran-3-yl ester
2-methyl-4-oxo-4h-pyran-3-yl 2-hydroxybenzoate
salicylic acid maltol ester
2-hydroxy-benzoic aci 2-methyl-4-oxo-4h-pyran-3-ylester
