Patent ID: 8293781
Filing Date: 2012-10-23
Classification: A61P,C07D

Abstract:
1. A compound, or its salt, represented by the formula (I): wherein R 1 indicates (1) a C 6 to C 14 aromatic hydrocarbon group, (2) a 5- to 10-membered aromatic heterocyclic group including one to four hetero atoms selected from nitrogen atoms, sulfur atoms and oxygen atoms, other than carbon atoms or (3) a bicyclic or tricyclic condensed polycyclic group formed by the condensation the above aromatic heterocyclic group and the above C 6 to C 14 aromatic hydrocarbon cyclic ring, where said group (1) to (3) of R R R where the groups (1) to (2) of said R R X X X