4-Bromo-3-methylthiophene-2-carboxylic acid;4-Brom-3-methyl-thiophen-2-carbonsaeure;4-Bromo-3-methylthiophenecarboxylic acid;4-bromo-3-methyl-thiophene-2-carboxylic Acid;2-Thiophenecarboxylic acid, 4-bromo-3-methyl-;4-Bromo-3-methyl-2-thiophenecarboxylic acid
室温