36340-49-5
(E)-4-(1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-6-yl)but-3-en-2-one
52588-78-0
6,6-二甲基-3,4-十一碳二烯-2,10-二酮
65868-83-9
2-Heptanone, 6-(3-acetyl-1-cyclopropen-1-yl)-6-methyl-
65868-84-0
(Z)-4-(1,2,2-Trimethyl-6-oxo-cyclohexyl)but-3-en-2-on
107675-06-9
(2,2,6-trimethyl-9-oxabicyclo[4.2.1]non-8-en-7-yl) methyl ketone

参考文献

O'Sullivan, Anthony; Frei, Bruno; Jeger, Oskar Helvetica Chimica Acta, 1986 , vol. 69, p. 555 - 559