Synonyms: 1,4-Pentadien-3-one,1,5-bis(p-methoxyphenyl)- (7CI,8CI); 3-Pentadienone, 1,5-bis(p-methoxyphenyl)-(4CI); 1,5-Bis(4-methoxyphenyl)-1,4-pentadien-3-one;1,5-Bis(p-methoxyphenyl)-1,4-pentadien-3-one; Bis(4-methoxybenzylidene)acetone;NSC 401196; NSC 677239