Patent ID: 8198307

Claim:
An imidazole derivative of Formula (I), or a pharmaceutically acceptable salt thereof: wherein R 1 is C 1-4 alkyl, in which X is H, halogen, OR 5 , C 1-4 alkyl, CF 3 , phenyl, CN, NO 2 , —CO 2 R 6 , or —CONR 7 R 8 , R 5 , R 6 , R 7 and R 8 being each independently H, halogen, C 1-3 alkyl, or phenyl; R 4 is H, halogen, C 1-3 alkyl, C 1-3 alkoxy, phenyl, or phenyl having at least one halogen or methyl substituent; W is CH or N; Y is O, S, or NR 9 , R 9 being H or C 1-3 alkyl; m is 1 or 2; R 2 is at least one selected from the group consisting of H, halogen, C 1-3 alkyl, phenyl, OR 5 , NO 2 , CN, pyridyl, CHO, and —CONR 7 R 8 , in which X 1 is H, halogen, C 1-3 alkyl, OR 5 , or NO 2 , and R 5 , R 7 , and R 8 are the same as defined above; R 3 is C 1-3 alkyl, phenyl, or phenyl having at least one halogen or methyl substituent; A is CH or N, with the proviso that the number of N representing A does not exceed 2; and n is an integer of 2 to 5.