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CAS NO:62409-40-9
CAS:
62409-40-9
英文名称:
4,5-dihydro-4-(1-hydroxyethylidene)-2-methyl-5-oxo-3-furancarboxylic aci et
4,5-dihydro-4-(1-hydroxyethylidene)-2-methyl-5-oxo-3-furancarboxylic aci ethyl ester