1,1'-(E)-ethene-1,2-diylbis(4-methoxybenzene) InChI=1/C16H16O2/c1-17-15-9-5-13(6-10-15)3-4-14-7-11-16(18-2)12-8-14/h3-12H,1-2H3/b4-3 benzene, 1,1'-[(E)-1,2-ethenediyl]bis[4-methoxy-