ethyl 5,5-dimethyl-4-oxo-2-phenyl-4,5-dihydro-3-furancarboxylate
ethyl 5,5-dimethyl-4-oxo-2-phenylfuran-3-carboxylate 4-keto-5,5-dimethyl-2-phenyl-furan-3-carboxylic acid ethyl ester 5,5-dimethyl-4-oxo-2-phenyl-furan-3-carboxylic acid ethyl ester
ethyl 5,5-dimethyl-4-oxo-2-phenylfuran-3-carboxylat éthyle5,5-diméthyl-4-oxo-2-phénylfuran-3-carboxylate エチル=5,5-ジメチル-4-オキソ-2-フェニルフラン-3-カルボキシラ
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