Patent ID: 7151180

Claim:
A compound of formula (I) wherein: R and R 1 are independently hydrogen or methyl; R 2 , R 3 , and R 4 are independently hydrogen, halogen, cyano, nitro, or trifluoromethyl, provided R 2 , R 3 , and R 4 are not all hydrogen; R 5 is bromo, chloro, or nitro; A is phenyl, benzyl, or a heterocycle selected from the group consisting of pyridinyl, pyrimidinyl, pyrazinyl, triazinyl, triazolyl, oxadiazolyl, and thiadiazolyl, where A is unsubstituted or substituted with one to two moieties selected from the group consisting of hydroxy, amino, carboxy, and methyl; or a pharmaceutically acceptable salt or solvate thereof.