| 4-phenethyl-1-piperazineacetic aci 2-(5-nitrofurfurylidene)hydrazide |
| 5-nitro-2-furaldehyd (4-phenethylpiperazinylacetyl)hydrazone |
| 5-nitro-2-furaldehyd (4-phenethylpiperazinylmethylcarbonyl)hydrazone |
| 4-phenethyl-1-piperazineacetic acid 2-(5-nitrofurfurylidene)hydrazide |
| 5-nitro-2-furaldehyde n'-phenethylpiperazinoacetylhydrazone |
| 4-phenethyl-1-piperazineacetic aci2-(5-nitrofurfurylidene)hydrazide |
