The present invention provides hyaluronic acid derivatives into which a certain cationic group and a certain hydrophobic group are introduced, the hyaluronic acid derivatives including one or more repeating units represented by the formula (Ia) and one or more repeating units represented by the formula (Ib).
本发明提供了引入一定阳离子基团和一定疏
水基团的透明质酸衍
生物,透明质酸衍
生物包括一个或多个由式(Ia)表示的重复单元和一个或多个由式(Ib)表示的重复单元。