54805-67-3 BRN 1329557 Benzeneacetic acid, alpha-(3-hydroxy-4-(2-methylphenyl)-5-oxo-2(5H)-furanylidene)-2-methyl-, methyl ester Methyl alpha-(3-hydroxy-4-(2-methylphenyl)-5-oxo-2(5H)-furanylidene)-2-methylbenzeneacetate