Synonyms: 5(4H)-Oxazolone,2,2'-(1,4-phenylene)bis[4-[(4-methoxyphenyl)methylene]-;2,2'-(1,4-phenylene)bis(4-((4-methoxyphenyl)methylene)-;2,2'-(1,4-Phenylene)bis[4-[(4-methoxyphenyl)methylene]-5(4h)-oxazolon;2,2'-(1,4-Phenylene)bis[4-[(4-methoxyphenyl)methylene]-5(4H)-Oxazolone;