1-(beta-Amino-alpha,alpha-dimethylphenethyl)piperidine monohydrochloride 3998-93-4 Piperidine, 1-(beta-amino-alpha,alpha-dimethylphenethyl)-, monohydrochloride beta,beta-Dimethyl-alpha-phenyl-1-piperidineethanamine monohydrochloride