M?th?l?m?h?t?m?n? h?dr??hl?r?d? b?l?ng? to th? ?ub?t?tut?d ?h?n?th?l?m?n? and substituted amphetamine ?h?m???l ?l?????. It ?? r?l?t?d t? th? ?th?r dimethylphenethylamines ?? a ????t??n?l isomer ?f th??? ??m??und?, wh??h share th? ??mm?n ?h?m???l f?rmul?: C10H15N1.Dextromethamphetamine ?? a more robust C.N.S. ?t?mul?nt th?n l?v?m?th?m?h?t?m?n?. Orde