(5-Nitro-2-furfurylidenamino)urea 5-Nitro-2-furaldehyde, semicarbazone 59-87-0 AIDS-013418 AIDS013418 Hydrazinecarboxamide, 2-[(5-nitro-2-furanyl)methylene]- NSC1602 NSC2100 Nitrofural Nitrofurazone