申请人:Byk Gulden Lomberg Chemische Fabrik GmbH
公开号:US06103718A1
公开(公告)日:2000-08-15
Compounds of formula I wherein R1, R2, R3, R4 and R5 have the means set forth in the description are selective cyclic nucleotide phosphodiesterase (PDE) inhibitors (specifically of type 4), which are effective bronchial therapeutics.
式I中的化合物,其中R1、R2、R3、R4和R5具有描述中所述的平均值,是选择性环核苷酸磷酸二酯酶(特别是类型4)抑制剂,对支气管治疗具有有效作用。