Patent ID: 7250425

Claim:
A chemical compound which is an 8-aza-bicyclo[3.2.1]octane derivative of the Formula I: or any of its stereoisomers or any mixture of its stereoisomers, or a pharmaceutically acceptable salt thereof, wherein R represents hydrogen or alkyl; R 2 represents —CH 2 —X—R a ; wherein X represents —O— or —S—; R a represents wherein R b and R c are independently selected from the group consisting of: halo, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, alkoxy, cycloalkoxy, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, and alkynyl; or R a represents naphthyl; which naphthyl is optionally with substituted with one or more substituents selected from the group consisting of: halo, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, alkoxy, cycloalkoxy, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, and alkynyl; and R 3 represents phenyl or naphthyl; which phenyl or naphthyl is optionally substituted with one or more substituents selected from the group consisting of: halo, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, alkoxy, cycloalkoxy, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, and alkynyl; or R 3 represents hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, or alkynyl; which alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, or alkynyl is optionally substituted with one or more substituents from the group consisting of: halo, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, alkoxy, cycloalkoxy, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, and alkynyl.