The present invention relates to compounds corresponding to formula (I):
Wherein X, R
1
, R
2
, R
3
and R
4
are as defined herein. The invention further relates to preparation and therapeutic use of these compounds.
本发明涉及与以下
化学式(I)对应的化合物:其中X、R1、R2、R3和R4如本文所定义。该发明还涉及这些化合物的制备和治疗用途。