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The structure of most representative polybetaines used in drug delivery systems.
| Chemical Structure | Name | |
|---|---|---|
| 1 |
|
Poly(2-methacryloyloxyethyl phosphorylcholine) (PMPC) |
| 2 |
|
Poly(sulfobetaine methacrylate) (PSBMA) |
| 3 |
|
Poly(carboxybetainem methacrylate) (PCBMA) |
