Dimethylphenethylamine 2,α-Dimethylphenethylamine 2-Phenyl-3-aminobutane 3,4-Dimethylphenethylamine 3-Methylamphetamine 4-Methylamphetamine Methylphenethylamine N,N-Dimethylphenethylamine N,α-Dimethylphenethylamine N,β-Dimethylphenethylamine Trimethylphenethylamine