1,1-二甲氧基乙烯

1-(2,2-二甲氧基乙氧基)-2-甲苯

2-(bromomethyl)-1,3-dioxane

5-甲基咪唑并[1,2-a]吡啶-6-胺

2-(1,3-dithian-2-yl)acetaldehyde