4t-(1,2-dihydroxy-2,6,6-trimethyl-cyclohexyl)-but-3-en-2-one

6-ethynyl-1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptane

1,3,3-trimethyl-2-<4-(trimethylsilyl)but-1-en-3-in-yliden>cyclohexanol

(E)-4-(1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-6-yl)but-3-en-2-one

4-[2,2,6-三甲基-7-氧杂二环[4.1.0]庚-1-基]-3-丁烯-2-酮