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.
本文所描述的化合物(I)的配方是
磷酸二酯酶4(PDE4)酶和肌动蛋白M3受体拮抗剂的
抑制剂,适用于预防和/或治疗呼吸道疾病,其特征是气道阻塞。