A derivative of N-hydroxyamide according to formula (I), in which: A is chosen from -C (B) - and N； B is H or B forms a bond with the carbon atom that supports either R 5 or R 7； R 1 is selected from H, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C8 cycloalkyl, heterocycloalkyl, aryl, heteroaryl, C3-C8 cycloalkyl-C1-C6 alkyl, heterocyclylalkyl-C1-C6 alkyl, heteroaryl-C1-C6 alkyl, amino and alkoxy； R 2 is chosen from H, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C8 cycloalkyl, heterocycloalkyl, alkoxy, aryl and heteroaryl； R 3 is selected from H, C1-C6 alkyl, C2-C6 alkenyl and C2-C6 alkynyl； R 4, R 5, R 6 and R 7 are independently selected from H, C1-C6 alkyl, C2-C6 alkenyl and C2-C6 alkynyl； or R 4 and R 7 together form a bond -CH2-； n is an integer chosen from 1, 2, 3, 4, 5 and 6； the carbon atoms (2) and (3) are two chiral centers, in which the chiral center (2) has a configuration chosen between "S" and "R" and where the chiral center (3) has a "S" configuration ", as well as its pharmaceutically acceptable salts.Un derivado de la N-hidroxiamida según la fórmula (I), en la que: A se elige entre -C(B)- y N； B es H o B forma un enlace con el átomo de carbono que soporta bien R 5 o bien R 7 ； R 1 se elige entre H, alquilo C1-C6, alquenilo C2-C6, alquinilo C2-C6, cicloalquilo C3-C8, heterocicloalquilo, arilo, heteroarilo, cicloalquil C3-C8-alquilo C1-C6, heterociclalquil-alquilo C1-C6, heteroaril-alquilo C1-C6, amino y alcoxi； R 2 se elige entre H, alquilo C1-C6, alquenilo C2-C6, alquinilo C2-C6, cicloalquilo C3-C8, heterocicloalquilo, alcoxi, arilo y heteroarilo； R 3 se elige entre H, alquilo C1-C6, alquenilo C2-C6 y alquinilo C2-C6； R 4 , R 5 , R 6 y R 7 se eligen independientemente entre H, alquilo C1-C6, alquenilo C2-C6 y alquinilo C2-C6； o R 4 y R 7 forman juntos un enlace -CH2-； n es un número entero elegido entre 1, 2, 3, 4, 5 y 6； los átomos de carbono (2) y (3) son dos centros quirales, en los que el centro quiral (2) tiene una configuración elegida ent
