77037-40-2

4,6-Dimethylcoumarilic acid 4,6-Dimethyl-2-benzofurancarboxylic acid 4,6-Dimethylbenzofuran-2-carboxylic acid 2-Benzofurancarboxylic acid, 4,6-dimethyl- 4,6-dimethyl-1-benzofuran-2-carboxylic acid