DMPEA can refer to two subclasses of substituted phenethylamines: Dimethoxy-phenethylamines
2,3-Dimethoxyphenethylamine 2,4-Dimethoxyphenethylamine 2,5-Dimethoxyphenethylamine 2,6-Dimethoxyphenethylamine 3,4-Dimethoxyphenethylamine (homoveratrylamine) 3,5-Dimethoxyphenethylamine Dimethyl-phenethylamines
α,α-Dimethylphenethylamine (Phentermine) N,α-Dimethylphenethylamine (Methamphetamine) 2,α-Dimethylphenethylamine (Ortetamine) 3,α-Dimethylphenethylamine 4,α-Dimethylphenethylamine N,N-Dimethylphenethylamine