TANSHINONE I COMPOUND MODIFIED BY POLYMER OR NANO MICELLE THEREOF, AND PREPARATION METHOD AND USE THEREOF

摘要

Disclosed are a compound as shown by formula I or a pharmaceutically acceptable salt or a nano micelle thereof, and a preparation method and use thereof. The structure of the compound comprises an amphipathic block polymer and a Tanshinone I compound. Also disclosed is a use of the compound or a pharmaceutically acceptable salt or a nano micelle thereof in the preparation of an antitumor drug.