A phenoxy-ethyl-amine derivative of Formula 1: ** Formula ** a stereoisomer or a mixture of its stereoisomers or one of its N-oxides or one of its totally or partially deuterated analogs or one of its pharmaceutically acceptable salts, where R1 represents CH3 or CF3； R2 is selected from the group consisting of C1-C4 alkyl, allyl, CH2CH2OCH3, C (CH3) 2CH2CH3, CH2-cyclopropyl, cyclobutyl, cyclopentyl, CH2CH2CH2F, CH2CH2CHF2, CH2CH2F, 3,3,3-trifluoropropyl and 4.4, 4- trifluorobutyl； and R3 is selected from the group consisting of H, CH3 and CH2CH3； or R2 and R3 together form CH2 (CH2) CH2 or CH2 (CH2) 3CH2； R4 represents F or Cl； and R 'and R "independently represent hydrogen or methyl.Un derivado de fenoxi-etil-amina de Fórmula 1:**Fórmula** un estereoisómero o una mezcla de sus estereoisómeros o uno de sus N-óxidos o uno de sus análogos total o parcialmente deuterado o una de sus sales farmacéuticamente aceptables, donde R1 representa CH3 o CF3； R2 se selecciona del grupo que consiste en alquilo de C1-C4, alilo, CH2CH2OCH3, C(CH3)2CH2CH3, CH2- ciclopropilo, ciclobutilo, ciclopentilo, CH2CH2CH2F, CH2CH2CHF2, CH2CH2F, 3,3,3-trifluoropropilo y 4,4,4- trifluorobutilo； y R3 se selecciona del grupo que consiste en H, CH3 y CH2CH3； o R2 y R3 forman juntos CH2(CH2)CH2 o CH2(CH2)3CH2； R4 representa F o Cl； y R' y R" representan independientemente hidrógeno o metilo.
