Compounds of the formula (I) ** Formula ** in which: n is the number 0, 1, 2 or 3; Y is -C (O) - or -S (O) 2-; R1 is hydrogen, halogen, cyano, alkyl, haloalkyl, hydroxy, alkoxy, haloalkoxy, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, -NR7R8, -C (O) -NR7R8 or -S (O) 2-R7; said alkyl, haloalkyl and alkoxy are optionally substituted by one, two or three independent R5 moieties; and said cycloalkyl, heterocycloalkyl, aryl and heteroaryl are optionally substituted by one, two or three independent R6 moieties; R2, R3, R4 are independently hydrogen, halogen, alkyl, haloalkyl, hydroxy, alkoxy or haloalkoxy; R5 is cyano, hydroxy, alkoxy, cycloalkyl, heterocycloalkyl, aryl or heteroaryl, said cycloalkyl, heterocycloalkyl, aryl and heteroaryl are optionally substituted by one, two or three independent moieties R6; R6 is halogen, cyano, alkyl, haloalkyl, hydroxyalkyl, hydroxy, alkoxy, haloalkoxy, oxo, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; R7, R8 are independently hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, heterocycloalkyl, heterocycloalkylalkyl, aryl, aryl substituted by halogen or heteroaryl; pharmaceutically acceptable salts and esters thereof; and the deuterated analogues thereof.Compuestos de la fórmula (I)**Fórmula** en la que: n es el número 0, 1, 2 ó 3; Y es -C(O)- o -S(O)2-; R1 es hidrógeno, halógeno, ciano, alquilo, haloalquilo, hidroxi, alcoxi, haloalcoxi, cicloalquilo, heterociclo-alquilo, arilo, heteroarilo, -NR7R8, -C(O)-NR7R8 o -S(O)2-R7; dichos alquilo, haloalquilo y alcoxi están opcionalmente sustituidos por uno, dos o tres restos independientes R5; y dichos cicloalquilo, heterocicloalquilo, arilo y heteroarilo están opcionalmente sustituidos por uno, dos o tres restos independientes R6; R2, R3, R4 son con independencia hidrógeno, halógeno, alquilo, haloalquilo, hidroxi, alcoxi o haloalcoxi; R5 es ciano, hidroxi, alcoxi, cicloalquilo, heterocicloalquilo, arilo o heteroarilo, dichos cicloalquilo, heterocicloalquilo, arilo y heteroarilo están op