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HYALURONIC ACID DERIVATIVE MODIFIED WITH POLY(ETHYLENE GLYCOL)
HYALURONIC ACID DERIVATIVE MODIFIED WITH POLY(ETHYLENE GLYCOL)
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机译:用聚(乙二醇)改性的透明质酸衍生物
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摘要
The present invention provides hyaluronic acid derivatives including one or more of each of repeating units represented by the formulae (Ia), (Ib), and (Ic) in which certain cationic sites, certain hydrophobic sites, and certain hydrophilic sites have been introduced. In addition, the present invention provides complexes of the hyaluronic acid derivatives with a drug and pharmaceutical compositions including the hyaluronic acid derivatives, in particular, complexes of the hyaluronic acid derivatives with a drug.
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