| abstract |
formula [Ring B is a benzene ring, a pyridine ring or the like; R 101 to R 103 are a hydrogen atom, a halogen atom, a C 1-6 alkyl group or the like; R 5 is a hydrogen atom, a C 1-6 alkyl group, a C 1-6 alkoxy C 1-6 alkyl group or the like; R 6 is a hydrogen atom, C 1-6 alkyl group, a C 1-6 alkyloxycarbonyl group or the like; Y 1 is a single bond, -CH 2 - or the like; Y 2 is A single bond, -CO-, or the like; Ar is a hydrogen atom or a formula [Wherein, R 10 to R 14 represent a hydrogen atom, a C 1-6 alkyl group, a hydroxyl group, a C 1-6 alkoxy group, or the like, and further, R 11 and R 12 or R 12 and R 13 are bonded to form 5 It may form a to 8-membered heterocyclic ring. And the like. ] Or a salt thereof. |