(4-iodobenzylidene)malononitrile 2-(4-Iodo-benzylidene)-malonitrile InChI=1/C10H5IN2/c11-10-3-1-8(2-4-10)5-9(6-12)7-13/h1-5 propanedinitrile, [(4-iodophenyl)methylene]-