Patent ID: 8912221

Claim:
A compound according to formula (I): wherein: R 1 is isoxazolyl, optionally substituted with lower alkyl or alkoxy; R 2 is selected from the group consisting of hydrogen, alkyl and cycloalkyl; R 3 is selected from the group consisting of hydrogen, alkyl and cycloalkyl; R 4 is selected from the group consisting of hydrogen, alkyl and cycloalkyl; R 5 is selected from the group consisting of hydrogen, alkyl and cycloalkyl; or R 4 and R 5 together form a cycloalkyl with the carbon they are attached to; R 6 is selected from the group consisting of hydrogen and halogen; R 7 is hydrogen; R 8 is alkyloxadiazolyl; R 9 is selected from the group consisting of hydrogen and halogen; R 10 is hydrogen; R 11 is selected from the group consisting of hydrogen and halogen; R 12 is hydrogen; R 13 is selected from the group consisting of hydrogen and halogen; A is N; and wherein one of R 4 and R 5 is hydrogen and the other is alkyl, or a pharmaceutically acceptable salt thereof.