LIGAND-CYTOTOXICITY DRUG CONJUGATE, PREPARATION METHOD THEREFOR, AND USES THEREOF

摘要

The present invention relates to a ligand-cytotoxic drug conjugate, preparation method and pharmaceutical use thereof. More specifically, the present invention provides a ligand-cytotoxic drug conjugate of general formula Pc-(X-Y-D) n , their preparation method and use of the ligand-cytotoxic drug conjugate and a pharmaceutical composition containing the same in the preparation of a medicament for the treatment of cancer via receptor modulation.