| 摘要 |
<p>This invention encompasses compounds of formula (I) or the pharmaceutically acceptable non-toxic salts thereof wherein (a) represents (1) or (2): where n is 0, 1, or 2; R1 and R2 are hydrogen or straight or branched chain alkyl groups; Y represents various organic and inorganic substituents; W represents an aromatic group substituted with various organic and inorganic substituents; A is CH or N; B is a substituted or unsubstituted carbon or N; and E is hydrogen or straight or branched alkyl groups. These compounds are highly selective agonists, antagonists or inverse agonists for GABAa brain receptors or prodrugs thereof and are useful in the diagnosis and treatment of anxiety, sleep, and seizure disorders, overdose with benzodiazepine type drugs, and enhancement of alertness.</p> |
