甲醇

Glyoxal

乙二醛-1,1-二甲基乙缩醛

1,2-二甲氧基乙烯

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