Compounds of formula (I) described herein are both phosphodiesterase 4 (PDE4) enzyme inhibitors 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
化学式既是
磷酸二酯酶4(PDE4)酶
抑制剂,又是毒蕈碱M3受体拮抗剂,可用于预防和/或治疗呼吸道疾病,其特征是气道阻塞。