CPC C07D 491/22 (2013.01) [A61K 47/65 (2017.08); A61K 47/68037 (2023.08); A61K 47/6855 (2017.08)] | 17 Claims |
1. An antibody-drug conjugate having a structure:
![]() or a pharmaceutically acceptable salt thereof,
wherein n is the connection number, and n is selected from the group consisting of 1 to 10.
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