1,4-Benzenediacetonitrile 1,4-Bis(cyanomethyl)benzene 622-75-3 AI3-28790 EINECS 210-751-8 NSC 513731 p-(Cyanomethyl)benzyl cyanide p-Benzenediacetonitrile p-Benzenediacetonitrile (8CI) p-Bis(cyanomethyl)benzene p-Phenylenediacetonitrile p-Xylylene dicyanide