Patent ID: 7795448

Claim:
A compound of Formula V or a pharmaceutically acceptable salt thereof, wherein R 2 is hydrogen or lower alkyl; R 3 is lower alkyl substituted with a hydroxyl or a phosphate ester thereof; R 11 is hydrogen, cyano, nitro, or halo; sulfonyl R 12 is lower alkoxy or 2,2,2-trifluoro-1-methyl-ethoxy; R 13 is hydrogen; R 14 is 1H-imidazol-2-yl, pyrazol-3-yl, or 1H-imidazol-4-yl, each of which is optionally substituted with one, two, or three groups chosen from lower alkyl, halo, acyl, sulfonyl, cyano, nitro, amino, heteroaryl, trifluoromethyl, trifluoroethyl, lower alkyl substituted with hydroxy or lower alkoxy, and lower alkyl substituted with an amino group wherein the amino group is further optionally substituted with a lower alkyl group and/or a group —C(O)R b wherein R b is chosen from hydrogen, lower alkoxy, amino, (lower alkyl)amino, di-(lower alkyl)amino, C 1 -C 6 alkyl, aryl, and heteroaryl; and R 15 is chosen from hydrogen, halo, hydroxyl, and lower alkyl.