The invention provides compounds, pharmaceutical compositions and methods for the therapeutic treatment and prevention of neurodegenerative disorder and other Aβ
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-related diseases and disorders.
The invention provides new heterocyclic compounds having the general Formula (I), or a pharmaceutically acceptable salt thereof,
wherein R1, R2, X, Y1 and Y2 are as described herein, compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds.