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5-Acetyl-2-thiophenecarboxylic acid4066-41-5100 % similar 2,5-Thiophenedicarboxylic acid4282-31-972 % similar 5-Methyl-2-thiophenecarboxylic acid1918-79-258 % similar 2-Acetyl-5-methylthiophene13679-74-855 % similar 5-Ethyl-thiophene-2-carboxylic acid23229-72-355 % similar 5-Chloro-2-thiophenecarboxylic acid24065-33-653 % similar 2-Acetyl-5-iodothiophene30955-94-353 % similar 5-Fluorothiophene-2-carboxylic acid4377-58-653 % similar 2-Acetyl-5-bromothiophene5370-25-253 % similar 2-Acetyl-5-chlorothiophene6310-09-453 % similar 5-Bromothiophene-2-carboxylic acid7311-63-953 % similar 5-Acetyl-2-thiopheneboronic acid206551-43-153 % similar 5-(Methylsulfanyl)thiophene-2-carboxylic acid20873-58-953 % similar 4-Acetylbenzoic acid586-89-052 % similar 5-Formyl-2-thiophenecarboxylic acid4565-31-550 % similar 5-Carboxythiophene-2-boronic acid465515-31-550 % similar 5-Phenylthiophene-2-carboxylic acid19163-24-749 % similar 5-Acetylthiophene-2-carbonitrile88653-55-849 % similar 2-Acetylbenzoic acid577-56-048 % similar 5-Nitro-2-thiophenecarboxylic acid6317-37-946 % similar