| abstract |
This invention relates to compounds which are alpha-1 receptor agonists, preferably alpha- 1A/L receptor agonists, and which are represented by the general formula I wherein X is -S(O)n- or -C(O)-, A is (CI-6)-alkyl, aryl, heteroaryl, hydroxy(C 1-6)-alkyl, or -(CH2)p-NRaRb, and the other substituents are as defined in the specification; or individual isomers, racemic or non-racemic mixtures of isomers, or pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds, their preparation and their use as therapeutic agents. |