Compounds of formula (I) act both as muscarinic receptor antagonists and beta2 adrenergic receptor agonists and are useful for treating and/or preventing broncho-obstructive and inflammatory diseases.
式(I)的化合物既可作为肌肉
胆碱受体拮抗剂,又可作为β2
肾上腺素受体激动剂,可用于治疗和/或预防支气管阻塞和炎症性疾病。