This invention is directed to dihydropyrimidines which are selective antagonists for human &agr;
1a
receptors. This invention is also related to uses of these compounds for relaxing lower urinary tract tissue, treating benign prostatic hyperplasia 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.
本发明涉及选择性拮抗人类α1A受体的二氢
嘧啶类化合物。本发明还涉及使用这些化合物来放松下尿道组织、治疗良性前列腺增生以及治疗任何需要拮抗α1A受体的疾病。本发明还提供了一种药物组合物,包括上述定义的化合物的治疗有效量和药用载体。