| 4-methyl-1-piperazineacetic aci (5-nitrofurfurylidene)hydrazide |
| 4-methyl-1-piperazineacetic aci ((5-nitro-2-furanyl)methylene)hydrazide |
| 5-nitro-2-furaldehyd (4-methylpiperazinylacetyl)hydrazone |
| 4-methyl-1-piperazineacetic acid (5-nitrofurfurylidene)hydrazide |
| 4-methyl-piperazino-acetohydrazone-5-nitrofurfurol |
| nifurpipone |