LIGAND FOR VESICULAR ACETYLCHOLINE TRANSPORTER

摘要

Wherein, compounds shown in the present invention is intended to provide are by formula (I): (R1 and R2, which has the same meaning, to be defined as in the description) it is used as the mapping of reagent VAChT (labelled atom etc.), it can be used for positron emission tomography (PET), its salt and the method for manufacturing the compound. It would also be desirable to provide a kind of diagnosticum, comprising the compound for diagnosing cholinergic nerve degenerative disease (such as Alzheimer disease, learning memory disorder, learning disability, schizophrenia, cognitive dysfunction, hyperactivity, anxiety neurosis, depression, analgesic or Parkinson's disease) etc..