Cyclodextrin derivatives and inclusion complexes having increased solubility and stability are provided. Cyclodextrin derivatives include amino and other modified cyclodextrins, and linked cyclodextrins. Inclusion complexes comprising the foregoing cyclodextrins, and processes for making the cyclodextrin...http://www.google.com/patents/US5324750?utm_source=gb-gplus-sharePatent US5324750 - Compositions and methods for drug delivery and chromatography