Patent ID: 8026368
Filing Date: 2011-09-27
Classification: A61P,C07D

Abstract:
1. A compound represented by formula (I): wherein each of R 1 and R 2 is independently a hydrogen atom, a C 1-6 alkyl group, a C 1-6 alkoxy group, a halogenated C 1-3 alkyl group, or a halogenated C 1-3 alkoxy group; R wherein each of R 8 and R 9 is independently a hydrogen atom or a C 1-6 alkyl group, wherein the C 1-6 alkyl group is optionally substituted with at least one substituent selected from the group consisting of a carboxyl group, a C 1-6 alkoxy group, and a C 2-14 aryl group, or R or R wherein R 17 is a hydrogen atom or a C 1-6 alkyl group, and R 18 is an amino group, a mono- or di-C 1-6 alkylamino group, or a C 2-9 heterocyclyl group, or R NR R R or a tautomer or pharmaceutically acceptable salt of the compound.