| abstract |
The invention provides preventive or therapeutic drugs for dementia, Alzheimer disease, attention deficit/hyperactivity disorder, schizophrenia, eating disorder, obesity, diabetes, hyperlipemia, sleep disorder, narcolepsy, sleep-apnea syndrome, circadian rhythm disorder, depression, allergic rhinitis, and other diseases. Phenylpyrazole derivatives represented by the general formula (1) or pharmaceutically acceptable salts thereof, wherein R |