申请人:——
公开号:US20030186988A1
公开(公告)日:2003-10-02
A compound selected from those of formula (I):
1
wherein:
R
1
, R
2
, R
3
are as defined in the description, and optionally, its optical isomers, N-oxide, and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same are useful as inhibitors of phosphosdiesterase-7.
从以下化学式(I)中选择的化合物:其中:R1、R2、R3如描述中定义,并且可选地,其光学异构体、N-氧化物以及与药学上可接受的酸或碱形成的加合物盐,以及含有该化合物的药物制剂可用作磷酸二酯酶-7的抑制剂。