1-Piperazineacetic acid, 4-methyl-, ((5-nitro-2-furanyl)methylene)hydrazide, acetate 1-Piperazineacetic acid, 4-methyl-, (5-nitrofurfurylidene)hydrazide, acetate 24632-47-1 4-Methyl-1-piperazineacetic acid (5-nitrofurfurylidene)hydrazide acetate 51799-29-2 Nifurpipone acetate