| 摘要 |
<p>The invention relates to 4-oxo-2,3,4,5-tetrahydro-benzo[b][1,4]diazepine derivatives of formula (I) wherein R<sup>1</sup>, R<sup>2</sup>, R<sup>3</sup> and R<sup>4</sup> are as defined in the description and claims, which are gamma-secretase inhibitors and which may be useful in the treatment of Alzheimer's disease.</p> |
