乙氧基乙醛二乙基乙缩醛

1-乙基吲哚

1-(2,2-diethoxyethyl)benzimidazole

1-bromo-3-(2,2-diethoxyethylsulfanyl)benzene

2-[(2,2-二乙氧基乙基)硫代]-1,3-苯并噻唑