Methyl 4,5-dibromo-3-fluorothiophene-2-carboxylate

Methyl 4,5-dibromo-3-fluoro-2-thiophenecarboxylate

4,5-Dibromo-3-fluoro-2-thiophenecarboxylic acid methyl ester

2-Thiophenecarboxylic acid, 4,5-dibromo-3-fluoro-, methyl ester