4-[(E)-2-(4-formylphenyl)vinyl]benzonitrile InChI=1/C16H11NO/c17-11-15-7-3-13(4-8-15)1-2-14-5-9-16(12-18)10-6-14/h1-10,12H/b2-1 benzonitrile, 4-[(E)-2-(4-formylphenyl)ethenyl]-