Patent ID: 7247651

Claim:
A compound of the formula: or a pharmaceutically acceptable salt thereof, wherein n is 0, 1 or 2; p is 1 or 2; R 1 is aryl or heteroaryl; R 2 is a heterocyclyl; R 3 is hydrogen, alkyl, or —C(═O)—R 5 , where R 5 is alkyl, alkoxy, aryl, or aryloxy; and each R 4 is independently hydrogen, hydroxy, cyano, alkyl, alkoxy, thioalkyl, alkylthio, halo, haloalkyl, hydroxyalkyl, nitro, alkoxycarbonyl, alkylcarbonyl, alkylsulfonyl, arylsulfonyl, haloalkylsulfonyl, amino, alkylamino, dialkylamino, alkyl(aryl)amino, alkylaminocarbonyl, alkylcarbonylamino, alkylcarbonyl(alkylamino), alkylaminosulfonyl, alkylsulfonylamino or methylenedioxyhydrogen, alkyl, alkoxy, halo, or haloalkyl.