38746-89-3 5-18-09-00412 (Beilstein Handbook Reference) BRN 1335817 Benzenacetic acid, alpha-(4-(3,4-dimethoxyphenyl)-3-hydroxy-5-oxo-2(5H)-furanylidene)-3,4-dimethoxy-, methyl ester Benzeneacetic acid, alpha-(4-(3,4-dimethoxyphenyl)-3-hydroxy-5-oxo-2(5H)-furanylidene)-3,4-dimethoxy-, methyl ester, (E)-