| 摘要 |
PROBLEM TO BE SOLVED: To provide a pharmaceutical composition containing a quinazolin compound as an active ingredient, which is useful as a cell proliferation inhibitor for cancers etc. SOLUTION: The pharmaceutical composition includes a quinazolin compound represented by formula (I), (wherein R<SP>1</SP>represents a hydrogen atom or various kinds of substituents, one of groups R<SP>2</SP>and R<SP>3</SP>represents -C(OH)(Ar)R<SP>4</SP>(wherein Ar represents an aryl group or an aromatic heterocyclic group, and R<SP>4</SP>represents a hydrogen atom, an alkyl group, an aryl group, etc.), and the other group has the same meaning as R<SP>1</SP>), or a pharmaceutically acceptable salt thereof as an active ingredient. COPYRIGHT: (C)2011,JPO&INPIT |
