The invention relates to 1,2-diamido-ethylene derivatives of the formula (I) wherein R
1
, R
2
, R
3
, and A are as described in the description and their use as medicaments, especially as orexin receptor antagonists.
这项发明涉及式(I)的1,2-二胺基
乙烯衍
生物,其中R1、R2、R3和A如描述中所述,并且它们作为药物的用途,特别是作为促觉醒素受体
拮抗剂。