Patent ID: 8026366

Claim:
A compound of formula (II): wherein: R 2 is alkyl; R 3 is —O—Z—Ar; Z is selected from the group consisting of a bond and alkylene, wherein alkylene is optionally interrupted with —O—; Ar is selected from the group consisting of aryl and heteroaryl both of which can be unsubstituted or can be substituted by one or more substituents independently selected from the group consisting of alkyl, alkenyl, alkoxy, methylenedioxy, haloalkyl, haloalkoxy, halogen, nitro, hydroxy, hydroxyalkyl, mercapto, cyano, carboxy, formyl, aryl, aryloxy, arylalkyleneoxy, heteroaryl, heteroaryloxy, heteroarylalkyleneoxy, heterocyclyl, heterocyclylalkylene, amino, alkylamino, and dialkylamino; R is selected from the group consisting of alkyl, alkoxy, hydroxy, halogen, and trifluoromethyl; and n is 0 or 1; or a pharmaceutically acceptable salt thereof.