乙醇钠

2,2,2-trichloro-1-(5-ethyl-1H-pyrrol-2-yl)ethanone

2-(2-ethyl-1,3-dioxolan-2-yl)acetaldehyde

ethyl 2-(dibenzylamino)-4-(2-ethyl-1,3-dioxolan-2-yl)-3-hydroxybutanoate

2-乙基吡咯