abstract |
The present invention relates to a pyridazinone derivative, a process for the preparation thereof, and a pharmaceutical use thereof. Specifically, the present invention relates to a novel pyridazinone derivative represented by the formula (I), a process for the preparation thereof, and a A pharmaceutical composition of the derivative and its use as a therapeutic agent, in particular as a poly(ADP-ribose) polymerase (PARP) inhibitor. □ |