37542-23-7 BRN 1329098 Benzeneacetic acid, 4-chloro-alpha-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-, methyl ester Methyl 4-chloro-alpha-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)benzeneacetate