1,4-二氧杂螺[4.5]癸-6-烯

trimethyl-(2-trimethylsilyloxycyclopenten-1-yl)oxysilane

3-hydroxycyclohexan-1-one

2-((tert-butyldimethylsilyl)oxy)-3-methyl-1-oxa-4-thia-2-azaspiro[4.5]decan-7-one

1,4-dioxaspiro[4.5]decan-7-ol