摘要 |
<p>The present invention relates to compounds of Formula I as shown below, wherein the definitions of A, X, Y, R<sup>1</sup> R<sup>2</sup>, R<sup>3</sup>, R<sup>4</sup>, R<sup>5</sup>, R<sup>6</sup>, R<sup>7</sup>, R<sup>8</sup>, and R<sup>9</sup> are provided in the specification. Compounds of Formula I are useful for the treatment of diseases associated with y-secretase activity, including Alzheimer´s disease.</p> |