| CPC C07D 239/94 (2013.01) [A61P 11/00 (2018.01); A61P 31/04 (2018.01); C07D 217/22 (2013.01); C07D 275/04 (2013.01)] | 5 Claims | 
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               1. A compound of Formula A 
              ![]() wherein 
              A is cyclopropylamine, 
                  R1 is CH(CH3)OH, 
                  Y2 is S, and 
                  qY3 is 0. 
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