| CPC C07D 471/04 (2013.01) [A61K 31/4045 (2013.01); A61K 31/437 (2013.01); A61P 25/14 (2018.01); A61P 25/16 (2018.01); A61P 25/28 (2018.01); A61K 47/20 (2013.01); A61K 47/38 (2013.01)] | 13 Claims |
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1. A compound of structure:
![]() or a pharmaceutically acceptable salt thereof.
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