PHARMACEUTICAL COMPOSITION CONTAINING 2-PYRIMIDINYL-6,7,8,9-TETRAHYDROPYRIMIDO[1,2-a]PYRIMIDIN-4-ONE AND 7-PYRIMIDINYL-2,3-DIHYDROIMIDAZO[1,2-a]PYRIMIDIN-5(1H)ONE DERIVATIVE

摘要

PROBLEM TO BE SOLVED: To provide a pharmaceutical composition containing a compound useful as an active component of a drug for preventing and/or treating neurodegenerative diseases such as Alzheimer disease. SOLUTION: The pharmaceutical composition contains a substance selected from a group consisting of pyrimidone derivatives represented by formula (I), their salts, their solvates and their hydrates as an active component. COPYRIGHT: (C)2010,JPO&INPIT