SUBSTITUTED 2-PHENYL-1-(3,4-DIHYDROXY-5-NITROPHENYL)-1-ETHANONES, THEIR USE IN THE TREATMENT OF SOME CENTRAL AND PERIPHERAL NERVOUS SYSTEM DISORDERS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

New compounds of formula I are described (see formula I) The compounds have potentially valuable pharmaceutical properties in the treatment of some central and peripheral nervous system disorders, where a reduction in the O-methylation of catecholamines may be of therapeutical benefit, such as Parkinson's disease and parkinsonian disorders, gastrointestinal disturbances, edema formation states and hypertension.