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3-Methylbenzo[b]thiophene-2-carboxaldehyde

5-(4-Chlorophenyl)thiophene-2-carbaldehyde

4-Chloropyrimidine-5-carboxylic acid

5-(4-Methoxyphenyl)thiophene-2-carbaldehyde

Ethyl 2-Amino-4-(4-bromophenyl)-3-thiophene carboxylate

4-Methylpyrimidine-5-carboxylic acid ethyl ester

3-Bromothiophene-2-carbonyl chloride

5-Phenyl-2-thiophenecarboxylic acid

Ethyl 2-amino-4-(2-thienyl)thiophene-3-carboxylate

Thiophene-3-acetic acid hydrazide

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