Patent ID: 8883776

Claim:
A compound of Formula (I): wherein R 1 is —C 1-5 alkyl or a saturated cycloalkyl group; m is 1 or 2; R 2 is —H or —OCHR 3 R 4 ; where R 3 is —H; and R 4 is a cycloalkyl or heterocycloalkyl ring, unsubstituted or substituted with —C 1-4 alkyl or acetyl; or, R 3 and R 4 taken together with the carbon to which they are attached form a cycloalkyl or heterocycloalkyl ring, unsubstituted or substituted with —C 1-4 alkyl or acetyl; X is N or CH; and Y is N or CR a ; where R a is —H, —OCHR 3 R 4 , —CH 2 NR b R c , —CN, —CO 2 C 1-4 alkyl, —CO 2 H, or —CONR b R c ; R b and R c are each independently —H or —C 1-4 alkyl; with the proviso that one of X and Y is N and one of R 2 and R a is —OCHR 3 R 4 ; or a pharmaceutically acceptable salt.