l-羟基环己烷乙酸乙酯

1,3-dioxaspiro[5.5]undecan-2-one

ethyl 2-fluoro-2-(1-hydroxycyclohexyl)-ethanoate

乙炔环己醇

S-tert-Butyl 1-oxaspiro<2.5>octane-2-carbothioate