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CAS NO:173469-70-0
CAS:
173469-70-0
英文名称:
2,3-dimethyl-alpha-ethyl-4-oxo-4h-1-benzopyran-6-acetic aci methyl ester
methyl 2,3-dimethyl-alpha-ethyl-4-oxo-4h-1-benzopyran-6-acetate
methyl 2-(2,3-dimethylchromon-6-yl)butanoate
