4,5-dihydro-4,4-dimethyl-2-(3-trimethylsilyl-2-thienyl)oxazole

3-三甲基硅烷噻吩-2-羧酸

4,5-二氢-2-(2-噻吩)-1H-咪唑

4-phenyl-4H-thieno[2,3-c]furan-6-one