BENZIMIDAZOLE DERIVATIVES

摘要

This invention relates to the compounds represented by a general formula ÄIÜ: <CHEM> Äin which A<1> and A<2> represent optionally fluorine-substituted methine or the like; B represents halogen, cyano, lower alkyl or the like; D represents optionally substituted heterocyclic group or the like; and G represents C3-C20 aliphatic group such as alicyclic groupÜ. These compounds inhibit nociceptin activities due to their high affinity to nociceptin receptor, and are useful as analgesic, antiobestic, corebral function improver, drugs for treatment of alzheimer's disease and dementia, remedies for schizophrenia and neurodegenerative diseases, antidepressant, remedies for diabetes insipidus, polyuria, hypotension and so on.