Patent ID: 8487000

Claim:
A compound of the formula: wherein n is 1 or 2; q is 0 or 1; t is 0 or 1; R 5 is alkyl having from 1 to 3 carbon atoms; m is 1; X is —CH 2 — and R 1 is ethyl, and A is phenyl, substituted by 1 or 2 groups selected from: fluoro, alkyl having 1 or 2 carbon atoms, perfluoromethyl, alkoxy having 1 or 2 carbon atoms, and perfluoromethoxy; or m is 0 or 1, X is —CH 2 CH 2 — and R 1 is hydrogen or alkyl having from 1 to 7 carbon atoms, and A is phenyl, substituted by 1 or 2 groups selected from: halo, alkyl having 1 or 2 carbon atoms, perfluoromethyl, alkoxy having 1 or 2 carbon atoms, and perfluoromethoxy, or when R 1 is hydrogen, a pharmaceutically acceptable salt of the compound; or m is 0 or 1, X is —CH 2 CH(NHAc)— and R 1 is hydrogen or alkyl having from 1 to 7 carbon atoms, and A is phenyl, unsubstituted or substituted by 1 or 2 groups selected from: halo, alkyl having 1 or 2 carbon atoms, perfluoromethyl, alkoxy having 1 or 2 carbon atoms, and perfluoromethoxy, or when R 1 is hydrogen, a pharmaceutically acceptable salt of the compound.