This invention is directed to oxazolidinone compounds which are selective antagonists for human &agr;1A receptors. This invention is also related to uses of these compounds for lowering intraocular pressure, inhibiting cholesterol synthesis, relaxing lower urinary tract tissue, the treatment of benign prostatic hyperplasia, impotency, cardiac arrhythmia and for the treatment of any disease where the antagonism of the &agr;1A receptor may be useful. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
                            本发明涉及氧氮杂环丙
酮类化合物,其为选择性人类α1A受体拮抗剂。本发明还涉及使用这些化合物降低眼压、抑制
胆固醇合成、放松下尿路组织、治疗良性前列腺增生、阳痿、心律失常以及治疗任何需要拮抗α1A受体的疾病。本发明还提供一种制药组合物,包括上述定义的化合物的治疗有效量和药学上可接受的载体。