Substituted 1,2,4-triazolo[1,5-c]pyrimido[1,4]azines have been found to have potent bronchodilator activity. Pharmacological methods for inducing bronchodilation using such compounds, pharmaceutical compositions containing such compounds, and synthetic intermediates for preparing such compounds are also described.
已发现替代的
1,2,4-三唑并[1,5-c]
嘧啶并[1,4]嗪具有强效的支气管扩张活性。本文还描述了使用这些化合物诱导支气管扩张的药理学方法,含有这些化合物的制药组合物以及制备这些化合物的合成
中间体。