| CPC C07D 239/48 (2013.01) [A61P 7/06 (2018.01); C07D 403/12 (2013.01)] | 8 Claims |
|
1. A compound of formula (I):
![]() wherein:
R1 is substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;
R2 is halogen; and
R3 is
![]() or a pharmaceutically acceptable salt thereof.
|