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Synthesis scheme of acetal-ended poly(ethylene glycol)–poly(lactic acid) copolymers.13
Copyright © 2010, American Chemical Society. Reproduced with permission from Otsuka H, Nagasaki Y, Kataoka K. Surface characterization of functionalized polylactide through the coating with heterobifunctional poly(ethylene glycol)/polylactide block copolymers. Biomacromolecules. 2000;1(1):39–48.
