Patent ID: 6958348

Claim:
A compound represented by the following structural formula: or a pharmaceutically acceptable salt thereof, wherein: Ring A is substituted or unsubstituted and is optionally fused to an aryl group; Z 1 and Z 2 are independently ═O, ═S, ═N—OR 9 or ═NR 9 ; R 4 is —H, a substituted alkyl group or an unsubstituted alkyl group; R 9 is —H or a substituted or unsubstituted alkyl group; each R 15 is independently —Br, —Cl, —F, —R 18 , —OR 18 , —CN, —COOR 18 , —N(R 18 ) 2 , —CON(R 18 ) 2 , —NR 18 COR 19 , —NHCONH 2 or —SO 2 N(R 18 ) 2 ; n is an integer from 1-4; R 16 and R 17 are independently —H, an aliphatic group, a substituted aliphatic group, an unsubstituted non-aromatic heterocyclic group, a substituted non-aromatic heterocyclic group, an unsubstituted carbocyclic aryl group, a substituted carbocyclic aryl group; a substituted or unsubstituted imidazolyl, a substituted or unsubstituted isoimidazolyl, a substituted or unsubstituted thienyl, a substituted or unsubstituted furanyl, a substituted or unsubstituted pyridyl, a substituted or unsubstituted pyranyl, a substituted or unsubstituted pyrrolyl, a substituted or unsubstituted pyrazinyl, a substituted or unsubstituted isothiazolyl, a substituted or unsubstituted oxazolyl, a substituted or unsubstituted isoxazolyl, a substituted or unsubstituted 1,2,3-triazolyl, a substituted or unsubstituted 1,2,4-triazolyl, a substituted or unsubstituted tetrazolyl, a substituted or unsubstituted benzothienyl, a substituted or unsubstituted benzofuranyl, a substituted or unsubstituted indolyl, a substituted or unsubstituted quinolinyl, a substituted or unsubstituted benzothiazolyl, a substituted or unsubstituted benzoisothiazolyl, a substituted or unsubstituted benzoxazolyl, a substituted or unsubstituted benzoisoxazolyl, a substituted or unsubstituted benzoimidazolyl, a substituted or unsubstituted quinolinyl, a substituted or unsubstituted isoquinolinyl or a substituted or unsubstituted isoindolyl; or —NR 16 R 17 , taken together, is a substituted or unsubstituted non-aromatic nitrogen-containing heterocyclic group or a substituted or unsubstituted nitrogen-containing heteroaryl group; and R 18 and R 19 are independently —H, alkyl or substituted alkyl.