Patent ID: 7176227

Claim:
A compound represented by the following general formula (1), a pharmacologically acceptable salt thereof, or a prodrug thereof: wherein each of n 1 , n 2 , and n 3 is an integer of 1; each of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 is independently a hydrogen atom; A 1 is imidazole; A 2 is imidazole or imidazole substituted with an alkyl group; W is a phenyl group or naphthyl group; X is CH 2 ; D is a group represented by -Q-Y—B, wherein: Q is NR 12 and R 12 is a hydrogen atom or an alkyl group; Y is (CH 2 )m 3 and m 3 is an integer of 2 to 4; and B is N(R 25 R 26 ), wherein each of R 25 and R 26 are independently a hydrogen atom, a C 1 –C 6 alkyl group or a C 3 –C 6 cycloalkyl group.