The present invention is directed to compounds, tautomers and pharmaceutically acceptable salts of the compounds which are disclosed, wherein the compounds have the structure of Formula I,
and the variables R
1
and R
2
are as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
本发明涉及公开的化合物、互变异构体和药学上可以接受的该化合物的盐,其中所述化合物具有I式结构,变量R1和R2如说明书中所定义。还公开了相应的药物组合物、治疗方法、合成方法和
中间体。