1,5-bis(4-hydroxyphenyl)-1,4-pentadiene-3-one, EINECS 222-896-4, 1,4-Pentadien-3-one, 1,5-bis(4-hydroxyphenyl)-, Bis-1,5-(4-Hydroxyphenyl)-1,4-Pentadien-3-one, (1E,4E)-1,5-bis(4-hydroxyphenyl)-1,4-pentadien-3-one, 1,5-bis-(4-hydroxyphenyl)penta-1,4-dien-3-one, 1,5-bis(p-hydroxyphenyl)penta-1,4-dien-3-one