3-bromo-2,4-dimethyl-5-trimethylsilylthiophene

2-(2-(3,5-dimethyl-2-thienyl)hexafluorocyclopent-1-en-1-yl)-4-(2-(5-bromo-2,4-dimethyl-3-thienyl)hexafluorocyclopent-1-en-1-yl)-3,5-dimethylthiophene

1-(2,4-dimethyl-5-phenyl-3-thienyl)heptafluorocyclopentene

2-(2-(3,5-dimethyl-2-thienyl)hexafluorocyclopent-1-en-1-yl)-4-(2-(2,4-dimethyl-5-trimethylsilyl-3-thienyl)hexafluorocyclopent-1-en-1-yl)-3,5-dimethylthiophene

1,2-bis(2,4-dimethyl-5-trimethylsilyl-3-thienyl)perfluorocyclopentene