Patent ID: 7442793

Claim:
A compound according to Formula (1): wherein: R is selected from the group consisting of: C 2-6 alkyl (optionally substituted by alkoxy, halogen, or C 1-3 alkylsulfanyl); (CH 2 ) n —C 3-6 carbocycle (optionally substituted by alkoxy, halogen, or C 1-3 alkylsulfanyl); and (CH 2 ) n —R2, wherein R2 is selected from the group consisting of phenyl, furan, benzofuran, thiophene, benzothiophene, tetrahydrofuran, tetrahydropyran, dioxane, 1,4-benzodioxane or benzo[1,3]dioxole; R2 is optionally substituted by one or more substituent selected from Cl, Br, I, C 1-3 alkyl (optionally substituted by one to three F) and C 1-2 alkoxy (optionally substituted by one to three F)}; R1 is selected from the group consisting of aryl and heteroaryl; Y represents CH 2 or a covalent bond; and n is an integer from 0 to 2; or a pharmaceutically acceptable salt thereof.