CPC A61K 31/506 (2013.01) [A61K 45/06 (2013.01); A61P 35/00 (2018.01); C07D 403/04 (2013.01); C07B 2200/05 (2013.01); C07B 2200/13 (2013.01)] | 9 Claims |
1. A compound of:
![]() or a tautomer, stereoisomer, prodrug, crystal form, pharmaceutically acceptable salt, hydrate or solvate thereof,
wherein each occurrence of the term “D” indicates a 2H content of more than 50%.
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