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2,5-Dichlorothiophene-3-carbonyl chloride

2-(3-Thienylthio)thiophene

2-(N-Heptanoyl)thiophene

Dibenzothiophene sulfone

2-Acetyl-5-nitrothiophene

3,4-Dibromo-2,5-dichlorothiophene

2-Acetyl-5-iodothiophene

2-Acetyl-3-aminothiophene

2-(Trimethylacetyl)thiophene

Methyl 4-oxotetrahydrothiophene-3-carboxylate