5,5-bis(5-methyl-2-thienyl)dihydrofuran-2(3H)-one

4,4-bis(5-methyl-2-thienyl)but-3-enoic acid

1,4-bis(5-methylthiophen-2-yl)butane-1,4-dione

2-(三甲基甲硅烷基)-5-甲基噻吩

2-甲基四氢噻吩