Azabicyclo and diazepine derivatives

A compound or a pharmaceutically acceptable salt thereof, wherein the compound is presented by formula (II):

• wherein
• Me=CH3;
• W=N or CH;
• X=—O—Y—Z, —S—Y—Z, or —NR5—Y—Z;
• R5=H or C1-C20 straight or branched alkyl groups, C1-C10 straight or branched haloalkyl groups;
• Y is a bivalent radical having the following meaning:
• a) straight or branched C1-C20 alkyl, being optionally substituted with one or more of the substituents selected from the group consisting of:
• halogen atoms and hydroxyl;
• b) —C(O)(C1-C10 alkyl)- or —C(O)(CH2)nC(O)O—(C1-C10 alkyl)- or —(C1-C10 alkyl)—;
• wherein n is an integer from 0 to 20;
• R6 and R7 are independently H or C1-C10, straight or branched alkyl groups, C1-C10 straight or branched haloalkyl groups;
• and
• Z is H, —OH, C1-6 alkoxy, —COOH.