International Journal of Carbohydrate Chemistry / 2011 / Article / Fig 6

Review Article

Chitosan-Grafted Copolymers and Chitosan-Ligand Conjugates as Matrices for Pulmonary Drug Delivery

Figure 6

PEG-g-chitosan as obtained by the two most commonly used synthetic routes: (1) reaction with an active ester derivative and (2) reductive amination. X: linker.

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