beta cyclodextrin derivative beta-Cyclodextrins 20 Cyclodextrins 14 article 12 beta cyclodextrin 10 chemistry 10 controlled study 8 2 hydroxypropyl beta cyclodextrin 6 Freeze Drying 6 Silanes 6 freeze drying 6 unclassified drug 6 1 ketose 4 1f fructofuramosylnystose 4 Acids 4 Adsorption 4 Article 4 Calcium 4 Carbohydrates 4 Chelating agent 4 Chelation 4 Cyclodextrin 4 Disodium salt 4 Edetic Acid 4 Electrospray ionization 4 Electrospray ionization mass spectrometry 4 Enzyme Stability 4 Enzyme activity 4 Enzyme stability 4 Ethylenediaminetetraacetic acid 4