摘要 |
<p>The present invention concerns the compounds of formulathe N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Alk is C1-6alkanediyl; n is 1 or 2; X is -O-, -S-, -S(=O)- or -S(=O)2-; each R1 is independently hydrogen, halogen, C1-6alkyl, nitro, hydroxy or C1-4alkyloxy; D is an indole, a benzisoxazole, a benzisothiazole, a 2H-benzopyranone, a phenoxyphenyl, a benzamide, a benzophenone or a benzopyrimidinone having central alpha2-adrenoceptor antagonist activity. It further relates to their preparation, pharmaceutical use and compositions.</p> |