CPC C07D 413/14 (2013.01) [C07D 401/14 (2013.01); C07D 405/14 (2013.01); C07B 2200/13 (2013.01)] | 37 Claims |
1. A compound, or a pharmaceutically acceptable salt thereof, selected from:
or a pharmaceutically acceptable salt thereof.
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22. The compound, or a pharmaceutically acceptable salt thereof, according to claim 21, wherein the compound is in non-zwitterionic form.
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