LIGAND-DRUG CONJUGATE OF EXATECAN ANALOGUE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
申请人:JIANGSU HENGRUI MEDICINE CO., LTD.
公开号:US20210353764A1
公开(公告)日:2021-11-18
The present invention relates to a ligand-drug conjugate of an exatecan analogue, a preparation method therefor and an application thereof. Specifically, the present invention provides a ligand-drug conjugate having a structure shown in formula (-D), a preparation method therefor, a pharmaceutical composition containing same, and use thereof in preparation of drugs for treating cancers by means of receptor regulation. The definition of each substituent in formula (-D) is the same as that in the description.