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6-methyl-6-(5-methylfuran-2-yl)heptan-2-one
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(E)-4-(1,2,2-Trimethyl-6-oxo-cyclohexyl)-but-3-en-2-on
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参考文献

Ishii, Keitaro; Gong, Dan; Asai, Ryo; Sakamoto, Masanori Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 4 p. 855 - 861