AMINO ACID DERIVATIVES USED AS PHARMACEUTICAL SUBSTANCES

摘要

The invention relates to a method for improving the bioavailability of pharmaceutical substances and for allowing said pharmaceutical substances to permeate the blood-brain barrier, said pharmaceutical substances having at least one or more amidine, guanidine, N-hydroxyamidine (amidoxime) or N-hydroxyguanidine functions. The invention also relates to medicaments containing correspondingly modified pharmaceutical substances.