Patent ID: 8916709

Claim:
A compound of Formula (I) or a pharmaceutically acceptable salt thereof: wherein Z is selected from a 1,2,4-oxadiazole or a 1,2,4-thiadiazole; R is selected from and R 1 is selected from: hydrogen, wherein R 2 is selected from wherein each of R 3 , R 4 and R 5 is independently selected from hydrogen, (C 1 -C 3 )-alkyl, aminoalkyl, aminocycloalkyl, or hydroxyalkyl, and n is selected from 1, 2 or 3, amino, wherein R 6 is selected from H, (C 1 -C 3 )-unsubstituted alkyl, amino-(C 2 -C 3 )-alkyl, aminocycloalkyl, hydroxyalkyl, and each of p and q is independently selected from 1 or 2; and —CH 2 (R 7 )CH 2 NH 2 wherein R 7 is selected from amino or hydroxyl.