| CPC C07D 471/04 (2013.01) [C07D 401/04 (2013.01); C07D 403/04 (2013.01); C07D 413/04 (2013.01); C07D 417/04 (2013.01)] | 10 Claims |
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1. A compound of Formula II:
![]() or a pharmaceutically acceptable salt thereof, wherein:
R1 is a 5- to 6-membered heteroaryl ring having 1-3 heteroatoms independently selected from oxygen, nitrogen, and sulfur, wherein the 5- to 6-membered heteroaryl ring is optionally substituted with fluorine or methyl;
R2 is a 5- to 6-membered heteroaryl ring having 1 heteroatom selected from nitrogen and sulfur, or phenyl, wherein the 5- to 6-membered heteroaryl ring or phenyl is optionally substituted with 1-2 groups selected from fluorine and chlorine;
R4 is hydrogen or methyl;
Q is N;
X, Y and Z are independently CR5 or a nitrogen atom, provided that no more than two X, Y and Z are nitrogen atoms; and
R5 is hydrogen or methyl.
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