Compounds of formula (I) described herein are inhibitors of the phosphodiesterase 4 (PDE4) enzyme and muscarinic M3 receptor antagonists and are useful for the prevention and/or treatment of diseases of the respiratory tract characterized by airway obstruction.
本文描述的化合物(I)的公式是
磷酸二酯酶4(PDE4)酶的
抑制剂和肌动蛋白M3受体拮抗剂,可用于预防和/或治疗以气道阻塞为特征的呼吸道疾病。