| 摘要 |
The present invention relates to compounds of the general formula I wherein R<SUP>1 </SUP>is the group and R<SUP>2</SUP>, R', R'', R<SUP>3</SUP>, R<SUP>4</SUP>, R<SUP>5</SUP>, R<SUP>6</SUP>, R<SUP>7</SUP>, X<SUP>1</SUP>, X<SUP>1'</SUP>, X<SUP>2</SUP>, and N are as defined in the specification. Compounds of the invention are useful for the treatment of neurological and neuropsychiatric disorders. |
