CPC A61K 39/39 (2013.01) [A61K 39/04 (2013.01); A61P 31/06 (2018.01); A61P 37/04 (2018.01); C07H 13/04 (2013.01); C07H 13/06 (2013.01); A61K 2039/55511 (2013.01)] | 1 Claim |
1. A compound of the formula:
or a pharmaceutically acceptable salt thereof.
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