Patent ID: 9745323
Date: 2017-08-29
CPC Classifications: A61P,C07D

Claim:
1. A compound expressed by the following formula (I) or a prodrug of the compound or a pharmaceutically acceptable salt of the compound: wherein, in formula (I), R R where Z and atoms marked with a and b form a ring selected from the group consisting of one benzene ring, one heteroaromatic ring, an aromatic ring in which one or more benzene rings are condensed, a heteroaromatic ring in which one or more heteroaromatic rings are condensed, a mixed condensed polycyclic ring in which one or more benzene rings are condensed with one or more heteroaromatic rings, and a cyclic aliphatic, and the ring may have at least one substituent that is a hydrogen atom, a halogen atom, or a C 1-6 alkyl group, and R