NANOSPHERE OR MICROSPHERE DRUG CARRIER, PREPARATION METHOD, COMPOSITION AND USE THEREOF
摘要
<p>A nanosphere or microsphere drug carrier, formulations comprising the drug carrier and the production method of the formulations and the use of the carrier are disclosed. The carrier comprises biodegradable methoxy end capping polyethylene glycol-polylactide block copolymers and their derivatives of formula (I) as the main carrier materials: CH3O-[CH2-CH2-O]m-[C(O)-CH(CH3)-O]n-R (I)</p>
