NOVEL 2,3 - DIHYDRO -1H -IMIDAZO (1,2-A)PYRIMIDIN -5-ONE DERIVATIVES, PREPARATION THEREOF, AND PHARAMCEUTICAL USE THEREOF

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.