Patent ID: 8334316

Claim:
A compound having the formula: wherein A and B are the same, A is pyridine, pyridazine, pyrimidine, pyrazine, triazine, isoxazole, isothiazole, oxadiazole, triazole, thiadiazole, pyrazole, imidazole, thiazole, oxazole, pyrrole, thiophene indolizine, indole, isoindole, indoline, benzofuran, benzothiophene, indazole, benzimidazole, benzthiazole, purine, quinoxaline, quinoline, isoquinoline, cinnoline, phthalazine, quinazoline, quinoxaline, naphthyridine, pteridine, acridine, phenazine, phenothiazine, indene, or naphthalene, each of which is optionally substituted with one or more heteroatoms selected from O, N and S; halo; or C 1-10 alkyl, C 3-10 cyclic alkyl, C 2-10 alkenyl or alkynyl, aryl, or heterocycle, each optionally containing one or more heteroatoms; B is selected from pyridine, pyridazine, pyrimidine, pyrazine, triazine, isoxazole, isothiazole, oxadiazole, triazole, thiadiazole, pyrazole, imidazole, thiazole, oxazole, pyrrole, thiophene indolizine, indole, isoindole, indoline, benzofuran, benzothiophene, indazole, benzimidazole, benzthiazole, purine, quinoxaline, quinoline, isoquinoline, cinnoline, phthalazine, quinazoline, quinoxaline, naphthyridine, pteridine, acridine, phenazine, phenothiazine, and indene, each of which is optionally substituted with one or more heteroatoms selected from O, N and S; halo; or C 1-10 alkyl, C 3-10 cyclic alkyl, C 2-10 alkenyl or alkynyl, aryl, or heterocycle, each optionally containing one or more heteroatoms; each S is optionally in the form of an oxide; each R is H, halogen, carboxyl, cyano, amino, amido, an inorganic substituent, SR 1 , OR 1 or R 1 , wherein each R 1 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, a carbocyclic ring or a heterocyclic ring, each of which is optionally substituted and may contain a heteroatom; n is 1; p is 1; or a pharmaceutically acceptable salt thereof.