Patent ID: 8227481

Claim:
A compound of formula (I): wherein m is 1 or 2; n is 1 or 2; p is 1 or 2; R 1 is hydrogen, (C 1 -C 4 )alkyl, CF 3 , or (C 1 -C 4 )alkoxy-(C 1 -C 4 )alkyl; R 2 is hydrogen, halogen, (C 1 -C 4 )alkyl or CF 3 ; and R 3 is hydrogen, (C 1 -C 4 )alkyl, (C 1 -C 6 )alkyloxycarbonyl, (C 3 -C 7 )cycloalkyl(C 1 -C 6 )alkyl, substituted or unsubstituted heterocycle, substituted or unsubstituted heterocycloalkyl(C 1 -C 6 )alkyl, substituted or unsubstituted 5- or 6-membered ring heteroaryl(C 1 -C 6 )alkyl, substituted or unsubstituted benzyl, (C 1 -C 4 )alkoxymethylcarbonyl, substituted or unsubstituted (C 3 -C 7 )cycloalkanecarbonyl, substituted or unsubstituted benzylcarbonyl, substituted or unsubstituted (C 6 -C 10 )arylcarbonyl, substituted or unsubstituted 5 or 6-membered ring heteroarylcarbonyl, substituted or unsubstituted heterocyclecarbonyl, substituted or unsubstituted benzenesulfonyl, wherein the substituents are selected from halogen, trifluoromethoxy, (C 1 -C 4 )alkoxy, (C 1 -C 4 )alkyl and CF 3 ; or a salt, enantiomer or diastereomer thereof.