Patent ID: 7211587

Claim:
A compound represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof: wherein X represents N, Z represents CH; Y represents O or S; R 1 , R 2 , and R 3 , which may be the same or different, represent a hydrogen atom, C 1-6 alkyl, C 1-6 alkoxy, C 2-6 alkenyl, C 2-6 alkynyl, nitro, or amino; wherein the C 1-6 alkyl, C 1-6 alkoxy, C 2-6 alkenyl, and C 2-6 alkynyl groups are optionally substituted by a halogen atom; hydroxyl; C 1-4 alkyl; C 1-4 alkoxycarbonyl; amino on which one or two hydrogen atoms are optionally substituted by C 1-4 alkyl optionally substituted by hydroxyl or C 1-4 alkoxy; a group R 12 R 13 N—C(═O)—O— wherein R 12 and R 13 , which may be the same or different, represent a hydrogen atom or C 1-4 alkyl optionally substituted by hydroxyl or C 1-4 alkoxy; or a group R 14 —(S) m — wherein R 14 represents a saturated or unsaturated three- to seven-membered carbocyclic or heterocyclic group optionally substituted by C 1-4 alkyl and m is 0 or 1; R 4 represents a hydrogen atom; R 5 , R 6 , R 7 , and R 8 , which may be the same or different, represent a hydrogen atom, a halogen atom, C 1-4 alkyl, C 1-4 alkoxy, C 1-4 alkylthio, trifluoromethyl, nitro, or amino; R 9 and R 10 , which may be the same or different, represent a hydrogen atom, C 1-6 alkyl, or C 1-4 alkylcarbonyl; wherein the alkyl portion of the C 1-6 alkyl or C 1-4 alkylcarbonyl group is optionally substituted by a halogen atom; C 1-4 alkoxy; amino optionally substituted by C 1-4 alkyl optionally substituted by C 1-4 alkoxy; or a saturated or unsaturated three- to seven-membered carbocyclic or heterocyclic group; and R 11 represents azolyl on which one or more hydrogen atoms are optionally substituted by a halogen atom; C 1-4 alkyl; C 1-4 alkoxy; C 1-4 alkylthio; trifluoromethyl; nitro; amino on which one or two hydrogen atoms are optionally substituted by C 1-4 alkyl group(s) which may be the same or different; C 1-4 alkoxycarbonyl C 1-4 alkyl, C 1-4 alkylcarbonyl, or C 3-5 cyclic alkyl.