4-bromothiophene-3-carboxylic acid; 4-Bromothiophene-2-carboxylic acid; 4-Bromo-2-thiophenecarboxylic acid; 3-Thiophenecarboxylic acid, 4-bromo-; 4-Bromo-3-thiophenecarboxylic acid; 2-Thiophenecarboxylic acid, 4-bromo-; 4-bromo-3-thenoic acid; 4-Bromothiophene-3-carvoxylic acid; 4-Bromo-3-thiophenecarboxylicacid; 4-bromothiophene-2-carboxylic acid
室温