(E)-2-[2-(4'-Methyl-[2,2']bipyridinyl-4-yl)-vinyl]-[1,4]benzoquinone (E)-2-[2-(4\'-Methyl-[2,2\']bipyridinyl-4-yl)-vinyl]-[1,4]benzoquinone 2,5-cyclohexadiene-1,4-dione, 2-[(E)-2-(4'-methyl[2,2'-bipyridin]-4-yl)ethenyl]- 2-[(E)-2-(4'-methyl-2,2'-bipyridin-4-yl)vinyl]benzo-1,4-quinone InChI=1/C19H14N2O2/c1-13-6-8-20-17(10-13)18-11-14(7-9-21-18)2-3-15-12-16(22)4-5-19(15)23/h2-12H,1H3/b3-2