申请人:AstraZeneca AB
公开号:US06300334B1
公开(公告)日:2001-10-09
Compounds of formula (I):
wherein R1, R2, and R3 are defined in the specification. The compounds are useful for treating or reducing the risk of reversible obstructive airways disease.
式(I)的化合物:其中R1、R2和R3在说明书中有定义。这些化合物可用于治疗或减少可逆性阻塞性呼吸道疾病的风险。