1-(p-Propionylphenoxy)-3-(N-phenylpiperazinyl)propane semicarbazone dihydrochloride 65976-39-8 Propiophenone, 4'-(3-(4-phenyl-1-piperazinyl)propoxy)-, semicarbazone, dihydrochloride Semicarbazide, 1-(1-(4-(3-(4-phenyl-1-piperazinyl)propoxy)phenyl)propylidene)-, 2HCl