Pharmaceuticals, medical and veterinary preparations; diagnostic preparations and materials; pharmaceuticals and natural remedies; pharmaceutical products for treatment of human diseases of the autonomic, respiratory, endocrine, circulatory, gastrointestinal, genito-urinary, integumentary, immune and central nervous system; pharmaceutical preparations for the treatment of cancer and pain; pharmaceutical preparations and substances for the treatment of respiratory diseases and disorders; pharmaceutical preparations and substances for the treatment of gastrointestinal diseases and disorders; pharmaceutical preparations and substances for the treatment of ocular and dermatological diseases and disorders; pharmaceutical preparations and substances for the treatment of neurogenic orthostatic hypotension and for the prevention and treatment of low blood pressure; pharmaceutical preparations and substances in the nature of anti-hypotensive and vasopressor agents; pharmaceutical preparations and substances for the treatment of Parkinson's disease and disorders; pharmaceutical preparations and substances for the prevention and treatment of dizziness and lightheadedness; pharmaceutical preparations and substances for the treatment of disorders characterized by a deficiency of norepinephrine; pharmaceutical preparations and substances for the treatment of bacterial and viral infections, namely anti-infectives.