abstract |
The invention relates to a ligand-cytotoxic drug conjugate, a preparation method thereof and application thereof. Specifically, the present invention provides a ligand-cytotoxic drug conjugate having the general formula Pc- (XYD) n, a preparation method thereof, the ligand-cytotoxic drug conjugate, and a pharmaceutical composition containing the same. Use of receptor regulation in the manufacture of a medicament for the treatment of cancer. |