(R*,S*)-(+-)-alpha-(1-Aminoethyl)benzenemethanol bitartrate (R*,S*)-(1)-beta-Hydroxy-alpha-methylphenethylammonium (R-(R*,R*))-hydrogen tartrate 67244-90-0 EINECS 266-617-4 Phenylpropanolamine bitartrate Phenylpropanolamine bitartrate [USAN]