Heterociclilguanidina derived compounds and Pharmaceutical composition useful for the treatment of Alzheimer's diseaseSenile Dementia and Dementia due to Parkinson's disease, among others.

摘要

This invention relates to novel compounds having the structural formula I below: and to their pharmaceutically acceptable salt, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.