1-phenylselenylacetone-2(5H)-furanone

2-methyl-2-[2-(2-methyl-1,3-dithiolan-2-yl)ethyl]-1,3-dithiolane

2,5-二甲基呋喃

(1R,4S,5S,6R)-1,4-dimethyl-2,3-dioxabicyclo[2.2.2]octane-5,6-diol

正己烷