The invention relates to compounds of formula (I)
wherein R1, R2 and R3 have the meaning as cited in the description and the claims. Said compounds are useful as Orexin Receptor antagonists. The invention also relates to pharmaceutical compositions, the preparation of such compounds as well as the production and use as medicament.
该发明涉及具有以下式(I)的化合物,其中R1、R2和R3的含义如描述和权利要求中所述。所述化合物可用作俄雷欣受体
拮抗剂。该发明还涉及制药组合物,以及这些化合物的制备、生产和用作药物的方法。