1'(Or 2')-(1-(2-furyl)ethylidene)nicotinohydrazide 2-Furyl methyl ketone isonicotinoylhydrazone 3460-67-1 4-Pyridinecarboxylic acid (1-(2-furanyl)ethylidene)hydrazone 5-22-02-00264 (Beilstein Handbook Reference) BRN 0209777 Clitizina EINECS 222-411-6 Furilazone Furonazide INF ISONICOTINIC ACID, alpha-METHYLFURFURYLIDENEHYDRAZIDE Menazone alpha-Methylfurfurylidenehydrazide of isonicotinic acid