Compounds of the formula
wherein R1 and R2 are as disclosed herein, are useful in treating conditions or disorders prevented by or ameliorated by histamine-3 receptor full or partial agonists. Also disclosed are pharmaceutical compositions, methods for using such compounds and compositions, and processes for preparing the compounds.
式中R1和R2如本文所述,的化合物在治疗由
组胺3受体全或部分激动剂预防或改善的疾病或症状中是有用的。还披露了制药组合物、使用这种化合物和组合物的方法以及制备这种化合物的过程。