Synonyms: (E)-4-(2,4,6-Trimethoxyphenyl)-4-oxo-2-butenoic acid;(E)-4-Oxo-4-(2,4,6-trimethoxyphenyl)-2-butenoic acid;2-Butenoic acid, 4-oxo-4-(2,4,6-trimethoxyphenyl)-, (E)-;4-Oxo-4-(2,4,6-trimethoxyphenyl)-2-butenoic acid;AC1O4FET;94201-96-4;EINECS 303-687-8;LS-47219;(E)-4-oxo-4-(2,4,6-trimethoxyphenyl)but-2-enoic acid;84386-14-1