Synonyms: 1,4-Pentadien-3-one,1,5-diphenyl-, (E,E)-;(E,E)-1,5-Diphenyl-1,4-pentadien-3-one;(E,E)-1,5-Diphenylpenta-1,4-dien-3-one;(E,E)-Dibenzylideneacetone;1E,4E-1,5-Diphenyl-1,4-pentadien-3-one;Bis((E)-2-phenylethenyl) ketone;trans,trans-1,5-Diphenylpenta-1,4-dien-3-one;trans,trans-Dibenzalacetone;trans,trans-Dibenzylideneacetone;(1E,4E)-1,5-diphenyl-1,4-pentadien-3-one;(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one;1,4-Pentadien-3-one, 1,5-diphenyl-;