THIOPHENE COMPOUNDS AND THROMBOPOIETIN RECEPTOR ACTIVATORS
申请人:Miyaji Katsuaki
公开号:US20090118500A1
公开(公告)日:2009-05-07
A compound represented by the formula (I) (wherein R
1
, R
2
, R
3
and R
4
are as defined in the description), a tautomer, prodrug or pharmaceutically acceptable salt of the compound or a solvate thereof.