1-Piperazineacetic acid, 4-phenyl-, 2-(5-nitrofurfurylidene)hydrazide 2-Furaldehyde, 5-nitro-, (4-phenylpiperazinylacetyl)hydrazone 2-Furaldehyde, 5-nitro-, (4-phenylpiperazinylmethylcarbonyl)hydrazone 33165-35-4 4-Phenyl-1-piperazineacetic acid 2-(5-nitrofurfurylidene)hydrazide 5-Nitro-2-furaldehyde N'-phenylpiperazinoacetylhydrazone BRN 0902987