| 4-acetyl-1-piperazineacetic aci 2-(5-nitrofurfurylidene)hydrazide |
| 2-furaldehyde, 2-(4-methylcarbonylpiperazinylmethylcarbonyl)hydrazono-5-nitro |
| 5-nitro-2-furaldehyd (4-methylcarbonylpiperazinylmethylcarbonyl)hydrazone |
| 5-nitro-2-furaldehyd (4-acetylpiperazinylacetyl)hydrazone |
| 4-acetyl-1-piperazineacetic acid 2-(5-nitrofurfurylidene)hydrazide |
| 5-nitro-2-furaldehyde n'-acetylpiperazinoacetylhydrazone |
| 4-acetyl-1-piperazineacetic aci2-(5-nitrofurfurylidene)hydrazide |
