A compound of formula I 'in which: n' is selected from 1 and 2； R'2 is selected from hydrogen and halo； R'3 is selected from -S (O) 0-2NR'5R'6, -S (O) 0-2R'6, -NR'5S (O) 0-2R '6 and -C (O) NR'5R'6； wherein R'5 is selected from hydrogen and C1-6 alkyl； and R'6 is selected from hydrogen, C1-6 alkyl and C3-12 cycloalkyl, and R'1 is selected from phenyl, pyridinyl, pyrazolyl and pyrimidinyl； wherein any R'1 is substituted with 3 radicals independently selected from ethoxy, ethyl, propyl, methyl, t-butyl, trifluoromethyl, nitrile, cyclobutyloxy, 2, 2, 2- trifluoroethoxy, isobutyloxy, t-butyloxy, isopropyloxy, methyl -amino-carbonyl, cyclopropyl-methoxy, dimethylamino-propyl-amino, methoxy-ethoxy, -X'R'4, -C (O) R'4 and -OX'R'4； wherein X 'is a bond, methylene or ethylene； R'4 is selected from piperazinyl, piperidinyl, pyrrolidinyl, morpholino, azepanyl and 1,4-dioxa-8-aza-spiro [4.5] dec-8-yl； wherein R'4 is optionally substituted with 1 to 3 radicals independently selected from methyl, isopropyl, acetyl, acetylmethyl-amino, 3-dimethylamino-2,2-dimethyl-propylamino, ethyl-methyl-amino-ethoxy, diethyl-amino -ethoxy, amino-carbonyl, ethyl, 2-oxo-pyrrolidin-1-yl, pyrrolidinyl, pyrrolidinyl-methyl, piperidinyl optionally substituted with methyl or ethyl, morpholino, dimethylamino, dimethylamino-propyl-amino, methyl-amino and ethyl-amino ； with the proviso that it does not include the following compound:Un compuesto de fórmula I' en la que: n' se selecciona de 1 y 2； R'2 se selecciona de hidrógeno y halo；R'3 se selecciona de -S (O) 0-2NR'5R'6, -S (O) 0-2R'6, -NR'5S (O) 0-2R'6 y -C (O) NR'5R'6； en las que R'5 se selecciona de hidrógeno y alquilo C1-6； y R'6 se selecciona de hidrógeno, alquilo C1-6 y cicloalquilo C3-12, y R'1 se selecciona de fenilo, piridinilo, pirazolilo y pirimidinilo； en la que cualquier R'1 está sustituido con 3 radicales independientemente seleccionados de etoxi, etilo, propilo, metilo, t-butilo, trifluorometilo, nitrilo, ciclobutiloxi, 2, 2, 2- trifluoro
