新規２，３−ジヒドロ−１Ｈ−イミダゾ｛１，２−ａ｝ピリミジン−５−オン誘導体、これらの調製およびこれらの薬学的使用

摘要

The invention relates to a product of formula (I) where R1, R2, R3, and R4 are as defined herein, the therapeutic use of the product, a process to make the product, and a pharmaceutical composition comprising the product.