乙二醇

1,1,2,2-四甲氧基乙烷

3a,6a-dihydro-[1,3,2]dioxathiolo[4,5-d][1,3,2]dioxathiole 2,2,5,5-tetraoxide

4,5-二氯-1,3-二氧五环-2-酮

苯