4-Cyanoanisole 4-Methoxybenzonitrile 721942-48-9 874-90-8 AI3-11801 Anisonitrile Benzonitrile, 4-methoxy- EINECS 212-871-6 NSC 3777 NSC 71539 p-Anisonitrile (8CI) p-Anisylnitrile p-Cyanoanisole p-Methoxybenzonitrile p-Methoxyphenyl cyanide