Pyrazinecarbonitrile19847-12-2100 % similar 2,4-Pyridinedicarbonitrile29181-50-845 % similar 6-Chloro-2-pyrazinecarbonitrile6863-74-743 % similar 4-Methyl-2-pyridinecarbonitrile1620-76-442 % similar 4-Chloro-2-cyanopyridine19235-89-342 % similar 4-Bromo-2-pyridinecarbonitrile62150-45-242 % similar Nicotinonitrile100-54-941 % similar 5-Methyl-2-pyridinecarbonitrile1620-77-539 % similar 5-Chloro-2-pyridinecarbonitrile89809-64-339 % similar 4-Formyl-2-pyridinecarbonitrile131747-70-138 % similar 4-Oxazolecarbonitrile55242-84-738 % similar 1H-Imidazole-5-carbonitrile57090-88-738 % similar 3-Fluoro-4-pyridinecarbonitrile113770-88-038 % similar 4-Bromo-3-pyridinecarbonitrile154237-70-438 % similar 4-Methyl-3-pyridinecarbonitrile5444-01-938 % similar Methylpyrazine109-08-037 % similar 2-Pyrimidinecarbonitrile14080-23-037 % similar Chloropyrazine14508-49-737 % similar 2,6-Pyridinedicarbonitrile2893-33-637 % similar Aminopyrazine5049-61-637 % similar