Patent ID: 7872133

Claim:
A compound represented by formula (I-3-4): wherein, ring A 3 is benzene, pyridine, pyrimidine or pyrazine; ring A 4 is benzene which may be substituted with 1 to 4 substituent(s) optionally selected from C1-8 alkyl, C2-8 alkenyl, C2-8 alkynyl, hydroxyl, C1-8 alkoxy, amino, NR 104 R 105 , carboxyl, C1-6 alkoxycarbonyl, nitro, cyano, a halogen atom, oxo, acyl, formyl and tri(C1-6 alkyl)silyl; R 104 and R 105 are each independently a hydrogen atom or C1-8 alkyl; R 1 is C1-8 alkyl, C2-8 alkenyl, C2-8 alkynyl, hydroxyl, C1-8 alkoxy, mercapto, C1-8 alkylthio, amino, NR 104 R 105 , C1-6 alkoxycarbonyl, nitro, cyano, a halogen atom, oxo, acyl, formyl or tri(C1-6 alkyl)silyl; R 2 , R 3 , R 6 and R 7 represent a hydrogen atom; R 4 and R 5 are together with their binding carbon atom to form C3-8 cycloalkyl; X 1 and Z 1 represent a single bond; Y 1 is —C(═O)—, —C(═O)NR 103 —, —SO 2 —, —C(═O)O— or SO 2 NR 103 ; R 103 is a hydrogen atom; B is C1-8 alkyl, C2-8 alkenyl or C2-8 alkynyl which may be substituted with 1 to 4 substituent(s) optionally selected from hydroxyl, mercapto, amino, carboxyl, nitro, cyano, mono- or di-C1-6 alkylamino, C1-6 alkoxy, C1-6 alkylcarbonyloxy, C1-6 alkylthio, a halogen atom, acyl, or benzene which may be substituted with 1 to 4 substituent(s) optionally selected from C1-8 alkyl, C2-8 alkenyl, C2-8 alkynyl, hydroxyl, C1-8 alkoxy, amino, NR 104 R 105 , carboxyl, C1-6 alkoxycarbonyl, nitro, cyano, a halogen atom, oxo, acyl, formyl and tri(C1-6 alkyl)silyl; and t is 0 or an integer 1 to 5, a salt thereof.