Patent ID: 7488744

Claim:
A compound of the formula: and the pharmaceutically acceptable salts thereof, or a pharmaceutical composition thereof, wherein one Z 2 is CA and the other is CR 1 , wherein R 1 is hydrogen or a noninterfering substituent; A is —W i —COX j Y wherein Y is COR 2 wherein R 2 is hydrogen or a noninterfering substituent, each of W and X is a spacer preferably of 2-6 Å, and each of i and j is independently 0 or 1; each R 6 is independently H, or a noninterfering substituent, wherein two R 6 may optionally form a 5-6 membered ring including the nitrogen to which they are bound; each R 3 is independently a noninterfering substituent; n is 0-3; each of L 1 and L 2 is a linker; each R 4 is independently a noninterfering substituent; m is 0-4; Ar is n phenyl group or a thienyl substituted with 0-5 noninterfering substituents, wherein two noninterfering substituents can form a fused ring.