8-oxabicyclo[5.1.0]octan-6-one

1,6-bis((trimethylsilyl)oxy)bicyclo[4.1.0]heptane

3-oxo-cycloheptanone ethylene acetal

(bicyclo[4.1.0]heptan-1-yloxy)trimethylsilane

2-hydroxy-2-methoxymethylcyclohexanone