The molecular formula C11H17N (molar mass : 163.25 g/mol, exact mass : 163.1361) may refer to:
Dimethylamphetamine 4-Ethylamphetamine Etilamfetamine (N-ethylamphetamine) α-Ethyl-N-methylphenethylamine Mephentermine, a cardiac stimulant 4-Methylmethamphetamine 4-Methylphenylisobutylamine Phenpentermine (Pentorex) α-Propylphenethylamine Trimethylphenethylamines 3,4,5-Trimethylphenethylamine β,N,N-Trimethylphenethylamine Xylopropamine