2-Amino-N-(alpha,alpha-dimethylphenethyl)propionamide hydrochloride 67510-89-8 N(sup 1)-(1,1-Dimethylethyl-2-phenyl)-2-aminopropionamide hydrochloride Propanamide, 2-amino-N-(1,1-dimethyl-2-phenylethyl)-, monohydrochloride (10CI) Propionamide, 2-amino-N-(alpha,alpha-dimethylphenethyl)-, hydrochloride