Dithieno[3,2-B:2′,3′-D]thiophene-2,6-dicarboxylic acid502764-53-6100 % similar 2,5-Thiophenedicarboxylic acid4282-31-952 % similar Benzo[B]thiophene-2-carboxylic acid6314-28-952 % similar 7-Chlorobenzo[B]thiophene-2-carboxylic acid90407-16-251 % similar 4,5-Dimethyl-2-thiophenecarboxylic acid40808-24-048 % similar 4,5-Dibromo-2-thiophenecarboxylic acid6324-10-348 % similar 4,5,6,7-Tetrahydrobenzo[B]thiophene-2-carboxylic acid40133-07-147 % similar 6-Bromobenzo[B]thiophene-2-carboxylic acid19075-58-246 % similar 5-Fluorobenzo[B]thiophene-2-carboxylic acid70060-13-846 % similar 5-Methyl-2-thiophenecarboxylic acid1918-79-242 % similar 5-Chloro-2-thiophenecarboxylic acid24065-33-642 % similar 5-Bromo-2-thiophenecarboxylic acid7311-63-942 % similar Thieno[2,3-B]pyridine-2-carboxylic acid59944-76-242 % similar 4-Bromo-2-thiophenecarboxylic acid16694-18-141 % similar 5-Acetyl-2-thiophenecarboxylic acid4066-41-541 % similar Trimesic acid554-95-041 % similar Thiophene-2-carboxylic acid527-72-041 % similar 2-Methyl-5-thiazolecarboxylic acid40004-69-140 % similar 5-Thiazolecarboxylic acid14527-41-439 % similar 2-(Trifluoromethyl)thiazole-5-carboxylic acid1286734-84-637 % similar