Patent ID: 8609849

Claim:
A compound having formula (I): including hydrates, solvates, and pharmaceutically acceptable salts thereof, wherein: R is selected from the group consisting of optionally substituted aryl, optionally substituted benzoisoxazole, and optionally substituted benzothiophene where R may be substituted by 0-5 moieties; n is 1 or 2; R 1 is selected from the group consisting of hydrogen and optionally substituted C 1-6 alkyl; R 2 , R 3 , and R 4 are each independently selected from the group consisting of hydrogen, halogen, and optionally substituted C 1-6 alkyl; and R 1 and R 4 are taken together with atoms to which they are bound to form an optionally substituted ring having from 5 to 7 ring atoms.