1-Piperazineethanol, 4-((5-phenyl-2-oxazolyl)methyl)-, dihydrochloride 2-(4-(2-Hydroxyethyl)-1-piperazinylmethyl)-5-phenyloxazole dihydrochloride 4-((5-Phenyl-2-oxazolyl)methyl)-1-piperazineethanol dihydrochloride 64639-96-9