abstract |
Disclosed is a β-cyclodextrin-based star-shaped polymer and a preparation method therefor, and an integrated unimolecular micelle system for diagnosis and treatment based on the star-shaped polymer and the use thereof. The polymer has a structure represented by the following formula (I): n n n n n n n n n n n n wherein x=4-15, y=3-20, and z=10-30. |