The present invention relates to compounds of general formula I, wherein the groups R1, R2, L1, L2, U and B are as defined in the application, which have valuable pharmacological properties, and in particular modulate the activity of the MCH receptor.
本发明涉及一般式I的化合物,其中R1、R2、L1、
L2、U和B组分如申请中所定义,具有有价值的药理特性,特别是调节MCH受体活性。