100-54-9 3-Azabenzonitrile 3-Cyanopyridine 3-Cyjanopirydyna [Polish] 3-PYRIDINECARBONITRILE 3-Pyridinecarboxylic acid, nitrile 3-Pyridinenitrile 3-Pyridylcarbonitrile 5-22-02-00115 (Beilstein Handbook Reference) AI3-15766 BRN 0107711 EINECS 202-863-0 HSDB 5335 NSC 17558 Nicotinic acid nitrile Nicotinonitrile Nitryl kwasu nikotynowego [Polish]