Patent ID: 8071776

Claim:
A compound of Formula I: wherein: m is 1, or 2; n is 0, 1, or 2; X is a bond, â€”Oâ€”, â€”SO p â€”, â€”C(O)â€”, â€”NR 2 â€”, â€”C(O)â€”NR 2 â€”, or â€”NR 2 â€”C(O)â€”; p is 0, 1, or 2; R 1 is hydrogen, hydroxyl, C 1 -C 4 alkyl, phenyl, pyridyl, pyrrolidinyl, piperazinyl, morpholino, thiazolyl, imidazolyl, or 1,3-dioxalanyl; which phenyl, piperazinyl, or thiazolyl group may be optionally substituted with one substituent selected from the group consisting of halo or C 1 -C 2 alkyl; wherein n cannot be 0 when p is 0, or when X is â€”Oâ€”, â€”NR 2 , or â€”NR 2 â€”C(O)â€”; R 2 is hydrogen or C 1 -C 2 alkyl; which C 1 -C 2 alkyl may be optionally substituted with one hydroxyl; or a pharmaceutically acceptable salt thereof.