| abstract |
The branched chain alkyl heteroaromatic ring derivatives represented by formula (Ia) or pharmaceutically acceptable salts thereof can be used for the treatment or prevention of diseases based on orexin (OX) receptor antagonist activity, such as sleep disorders, depression, Anxiety, Panic, Schizophrenia, Drug Dependence, Alzheimer's Disease, Parkinson's Disease, Huntington's Disease, Eating Disorders, Headaches, Migraines, Pain, Digestive Disorders, Seizures, Inflammation, Immune-Related Disorders , endocrine-related diseases and hypertension. |