tertiary amine phenethylamine alkaloid Selegiline selegiline 9639 A phenethylamine alkaloid that has formula C13H17N. Beilstein:2092580 C13H17N CC(Cc1ccccc1)N(C)CC#C CHEBI:50217 InChI=1S/C13H17N/c1-4-10-14(3)12(2)11-13-8-6-5-7-9-13/h1,5-9,12H,10-11H2,2-3H3 InChIKey=MEZLKOACVSPNER-UHFFFAOYSA-N N-methyl-N-(1-methyl-2-phenylethyl)prop-2-yn-1-amine selegilina selegiline selegilinum