The present invention relates to compounds of the formula I
wherein R1, R2, R3, R4, X and Y have the meanings given in the description. The compounds have an action which is immunomodulating and inhibits or regulates the release of IL-1β and/or TNF-α. They can therefore be used for treatment of diseases connected with a disturbance in the immune system.
本发明涉及公式I中的化合物,其中R1、R2、R3、R4、X和Y的含义如描述中所述。这些化合物具有免疫调节作用,并抑制或调节I
L-1β和/或TNF-α的释放。因此,它们可以用于治疗与免疫系统紊乱有关的疾病。