1-Phenyl-2-aminoethane hydrochloride 156-28-5 2-Phenylethylamine hydrochloride 64-04-0 Benzeneethanamine hydrochloride Benzeneethanamine, hydrochloride EINECS 205-849-2 NSC 138569 PHENETHYLAMINE, HYDROCHLORIDE Phenethylammonium chloride USAF EL-76 beta-Phenethylamine hydrochloride beta-Phenylathylaminhydrochlorid [German] beta-Phenylethylamine hydrochloride