Patent ID: 7326705

Claim:
A compound having the structure wherein n is 1; X is C—R 5 wherein R 5 is H, halo, alkenyl, alkynyl, alkoxy, alkyl, aryl or heteroaryl; Z is a heteroaryl group which is substituted or unsubstituted imidazole; substituted or unsubstituted 1,2,4-oxadiazole; substituted or unsubstituted 1,3-thiazole; substituted or unsubstituted 4H-1,2,4-triazole; substituted or unsubstituted 1H-pyrazole; or substituted or unsubstituted pyrimidine; or substituted or unsubstituted R 1 is substituted or unsubstituted phenyl; substituted or unsubstituted 2,3-dihydrobenzofuran; or substituted or unsubstituted 4H-1,2,4-triazole; and R 1 may be optionally substituted with from one to five substituents; R 2 , R 3 and R 4 are the same or different and are independently any of the groups for R 1 and may be optionally independently substituted with from one to five substituents, which may be the same or different; including pharmaceutically acceptable salts thereof, and all stereoisomers thereof with the proviso that when Z is 2-amino-1,3-thiazole, then R 1 is phenyl substituted with one or two halogens, and/or methoxyl.