3,4-dihexoxythiophene

3-phenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine

3,4-(2,2-二甲基丙烯二氧基)噻吩

thieno[3,4-b][1,4]dioxine

3,4-(2′,2′-二乙基丙烯)二氧噻吩