A compound according to Formula or a pharmaceutically acceptable salt, solvate, clathrate, hydrate or polymorph thereof, wherein X and Y are different from one another and are selected from: CH 2 and wherein - n and m are independently selected from 2 and 3; - R2 and R3 are selected independently from one another from the groups consisting of: - linear or branched (C 1 -C 12) alkyl; linear or branched (C 2 -C 12) alkenyl; linear or branched (C 2 -C 12) alkynyl; said alkyl group, alkenyl group or alkynyl group may be substituted with at least one substituent selected from halogen, cycloalkyl, hydroxyl, alkoxy, amino, acylamino, aroylamino, heteroaroylamino and carboxy groups; - heteroaroylamino; - (C 2 -C 6) heterocycloalkyl comprising in the cycle an oxygen atom and/or a nitrogen atom; - benzyl optionally substituted with an alkyl group, halogen, an ether group and/or an amino group; or R2 and R3 form together with the nitrogen atom carrying them a saturated or unsaturated (C 2 -C 7) heterocycle; R4 is selected from F, Cl, H, O-CH 3, and -CH 3; R5 is selected from H, CH 3 and a phenyl group; with the proviso that R5 is H if X is not CH 2. CH 2 and wherein - n and m are independently selected from 2 and 3; - R2 and R3 are selected independently from one another from the groups consisting of: - linear or branched (C 1 -C 12) alkyl; linear or branched (C 2 -C 12) alkenyl; linear or branched (C 2 -C 12) alkynyl; said alkyl group, alkenyl group or alkynyl group may be substituted with at least one substituent selected from halogen, cycloalkyl, hydroxyl, alkoxy, amino, acylamino, aroylamino, heteroaroylamino and carboxy groups; - heteroaroylamino; - (C 2 -C 6) heterocycloalkyl comprising in the cycle an oxygen atom and/or a nitrogen atom; - benzyl optionally substituted with an alkyl group, halogen, an ether group and/or an amino group; or - n and m are independently selected from 2 and 3; - R2 and R3 are selected independently from one another from the groups consisting of: - linear or branched (C 1 -C 12) alkyl; linear or branched (C 2 -C 12) alkenyl; linear or branched (C 2 -C 12) alkynyl; said alkyl group, alkenyl group or alkynyl group may be substituted with at least one substituent selected from halogen, cycloalkyl, hydroxyl, alkoxy, amino, acylamino, aroylamino, heteroaroylamino and carboxy groups; - heteroaroylamino; - (C 2 -C 6) heterocycloalkyl comprising in the cycle an oxygen atom and/or a nitrogen atom; - benzyl optionally substituted with an alkyl group, halogen, an ether group and/or an amino group; or - linear or branched (C 1 -C 12) alkyl; linear or branched (C 2 -C 12) alkenyl; linear or branched (C 2 -C 12) alkynyl; said alkyl group, alkenyl group or alkynyl group may be substituted with at least one substituent selected from halogen, cycloalkyl, hydroxyl, alkoxy, amino, acylamino, aroylamino, heteroaroylamino and carboxy groups; - heteroaroylamino; - (C 2 -C 6) heterocycloalkyl comprising in the cycle an oxygen atom and/or a nitrogen atom; - benzyl optionally substituted with an alkyl group, halogen, an ether group and/or an amino group; or R2 and R3 form together with the nitrogen atom carrying them a saturated or unsaturated (C 2 -C 7) heterocycle;