摘要 |
The present invention relates to compounds of formula (Ia) wherein A, B, n, m, 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>, R<SUP>9</SUP>, R<SUP>10 </SUP>and R<SUP>11 </SUP>are defined herein, and pharmaceutically acceptable salts thereof; the compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
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