| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thrombopoietin (TPO) mimetic, and to provide a use of the same as a promotor of thrombocyte formation and megakaryocyte formation. <P>SOLUTION: A compound expressed by formula (I), a pharmaceutically acceptable salt thereof, a hydrate thereof, a solvate thereof, an ester thereof, a new method for producing the compound, an intermediate used for producing the same, and a pharmaceutical composition containing the compound and used for treating thrombocytopenia are provided, respectively. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
