A compound according to formula [I] ** Formula ** wherein R1, R2, R3, R4 and R5 are independently selected from each other of H, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1- alkoxy 6, cyano and halogen, wherein said C1-6 alkyl, C2-6 alkenyl and C2-6 alkynyl is optionally substituted with one or more substituents independently selected from chlorine and fluorine; R6 is hydroxymethyl; A7 is C-R7, A8 is N and A9 is C-R9; R7, R9, R10 and R11 are independently selected from each other of H, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 alkoxy, cyano, NR12R13, C1-6 alkylsulfonyl and halogen, wherein said alkyl C1-6, C2-6 alkenyl, C2-6 alkynyl or C1-6 alkoxy, is optionally substituted with one or more substituents selected from chlorine, fluorine, C1-6 alkoxy, cyano and NR12R13; R12 and R13 independently represent hydrogen, C1-6 alkyl, C2-6 alkenyl and C2-6 alkynyl; and its pharmaceutically acceptable salts.Un compuesto según la fórmula [I]**Fórmula** en donde R1, R2, R3, R4 y R5 se seleccionan independientemente entre sí de H, alquilo C1-6, alquenilo C2-6, alquinilo C2-6, alcoxi C1-6, ciano y halógeno, en donde 5 dicho alquilo C1-6, alquenilo C2-6 y alquinilo C2-6 está opcionalmente sustituido con uno o más sustituyentes independientemente seleccionados de cloro y flúor; R6 es hidroximetilo; A7 es C-R7, A8 es N y A9 es C-R9; R7, R9, R10 y R11 se seleccionan independientemente entre sí de H, alquilo C1-6, alquenilo C2-6, alquinilo C2-6, alcoxi C1-6, ciano, NR12R13, alquilsulfonilo C1-6 y halógeno, en donde dicho alquilo C1-6, alquenilo C2-6, alquinilo C2-6 o alcoxi C1-6, está opcionalmente sustituido con uno o más sustituyentes seleccionados de cloro, flúor, alcoxi C1-6, ciano y NR12R13; R12 y R13 representan independientemente hidrógeno, alquilo C1-6, alquenilo C2-6 y alquinilo C2-6; y sus sales farmacéuticamente aceptables.