| 4-phenyl-1-piperazineacetic aci 2-(5-nitrofurfurylidene)hydrazide |
| 5-nitro-2-furaldehyd (4-phenylpiperazinylacetyl)hydrazone |
| 5-nitro-2-furaldehyd (4-phenylpiperazinylmethylcarbonyl)hydrazone |
| 4-phenyl-1-piperazineacetic acid 2-(5-nitrofurfurylidene)hydrazide |
| 5-nitro-2-furaldehyde n'-phenylpiperazinoacetylhydrazone |
| 4-phenyl-1-piperazineacetic aci2-(5-nitrofurfurylidene)hydrazide |
