4-22-00-02988 (Beilstein Handbook Reference) 64038-03-5 BRN 0130708 NICOTINONITRILE, 1,2-DIHYDRO-2-OXO-1,4,6-TRIMETHYL- Nicotinonitrile, 1,2-dihydro-1,4,6-trimethyl-2-oxo-