2,5-Thiophenedicarboxylic acid4282-31-9100 % similar 5-Acetyl-2-thiophenecarboxylic acid4066-41-572 % similar 5-Methyl-2-thiophenecarboxylic acid1918-79-268 % similar 5-Chloro-2-thiophenecarboxylic acid24065-33-668 % similar 5-Bromo-2-thiophenecarboxylic acid7311-63-968 % similar 5-Nitro-2-thiophenecarboxylic acid6317-37-957 % similar Thiophene-2-carboxylic acid527-72-054 % similar Dithieno[3,2-B:2′,3′-D]thiophene-2,6-dicarboxylic acid502764-53-652 % similar 5-(2-Pyridyl)thiophene-2-carboxylic acid119082-97-252 % similar Terephthalic acid100-21-050 % similar 2,5-Furandicarboxylic acid3238-40-250 % similar Benzo[B]thiophene-2-carboxylic acid6314-28-950 % similar 2-Methyl-5-thiazolecarboxylic acid40004-69-147 % similar 4,5-Dimethyl-2-thiophenecarboxylic acid40808-24-047 % similar 4,5-Dibromo-2-thiophenecarboxylic acid6324-10-347 % similar 5-Thiazolecarboxylic acid14527-41-446 % similar 1,4,5,8-Naphthalenetetracarboxylic acid128-97-246 % similar Phthalic acid88-99-346 % similar 7-Chlorobenzo[B]thiophene-2-carboxylic acid90407-16-245 % similar 4,5,6,7-Tetrahydrobenzo[B]thiophene-2-carboxylic acid40133-07-145 % similar