1,1'-[(2E)-1,1,1,6,6,6-hexafluorohexa-2,3,4-triene-2,5-diyl]dibenzene InChI=1/C18H10F6/c19-17(20,21)15(13-7-3-1-4-8-13)11-12-16(18(22,23)24)14-9-5-2-6-10-14/h1-10H/b16-15 benzene, 1,1'-[(1E)-1,4-bis(trifluoromethyl)-1,2,3-butatriene-1,4-diyl]bis-