4-22-00-00646 (Beilstein Handbook Reference) 4-Pyridinecarboxylic acid, (2-furanylmethylene)hydrazide (9CI) 4-Pyridinecarboxylic acid, furfurylidenehydrazone 6956-53-2 BRN 0185277 Hydrazine, 1-(furfurylidene)-2-(4-pyridinylcarbonyl)- ISONICOTINIC ACID, FURFURYLIDENEHYDRAZIDE Isonicotinylhydrazone du 2-furanaldehyde [French] NSC 65050 NSC 690255