Inclusion complexes of hydroxypropyl-.beta.-cyclodextrin with the reduced biooxidizable, blood-brain barrier penetrating, lipoidal forms of dihydropyridine.revreaction.pyridinium salt redox systems for brain-targeted drug delivery provide a means for stabilizing the redox systems, particularly against...http://www.google.es/patents/US5002935?utm_source=gb-gplus-sharePatente US5002935 - Improvements in redox systems for brain-targeted drug delivery
Improvements in redox systems for brain-targeted drug delivery