2-Furancarboxaldehyde, 5-nitro-, (aminoiminomethyl)hydrazone 2-Furanmethanimine, N-((aminoiminomethyl)amino)-5-nitro- 300-25-4 5-Nitro-2-furfurylideneaminoguanidine 5-Nitrofurfurilidenaminoguanidine 946-48-5 Guanidine, ((5-nitrofurfurylidene)amino)- Hydrazinecarboximidamide, 2-((5-nitro-2-furanyl)methylene)-