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3,6,9,14-Tetrathiabicyclo[9.2.1]tetradeca-11,13-diene

3,4-(2,2-Dimethylpropylenedioxy)thiophene

3,3-Bithiophene-5-carboxaldehyde

2,5-Bis(dimethylsilyl)thiophene

4,5-Dimethylthiophene-2-carboxaldehyde

2-Acetyl-4-methylthiophene

Methyl 3-oxotetrahydrothiophene-2-carboxylate

Methyl 3-thiophenecarboxylate

4-Methylthiophene-2-carbonyl chloride

Tetrabutylammonium borohydride