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3-Chlorobenzothiophene-2-carbonyl chloride

5-tert-Butylthiophene-2-carboxamide

3-Chloro-benzo[b]thiophene-2-carboxylic acidhydrazide

5-tert-Butylthiophene-2-carboxylic acid

5-tert-Butylthiophene-2-carbonitrile

5-Bromothiophene-2-carboxylic acid hydrazide

4-(4-Bromophenyl)thiophene-2-carbonyl chloride

3-(4-Bromo-2-thienyl)acrylic acid

4-(4-Bromophenyl)thiophene-2-carboxylic acid

Boc-3-aminothiophene-2-carboxylic acid