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5-[(4-Chlorophenyl)thio]thiophene-2-sulfonamide

2-Amidinothiophene hydrochloride

2-(4-Bromophenyl)thiophene

3-Iodo-2,4,5-trimethylthiophene

5-(Methylsulfonyl)thiophene-2-carboxylic acid

3-Bromothiophene-2 carboxaldehyde diethyl acetal

2-N-Pentylthiophene

Methyl 3-methoxythiophene-2-carboxylate

2-Butyl-5-ethylthiophene

5-Chloro-2-thiophenecarboxylic acid hydrazide