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. Author manuscript; available in PMC: 2020 Dec 22.
Published in final edited form as: Mol Pharm. 2015 Oct 2;12(11):3986–3998. doi: 10.1021/acs.molpharmaceut.5b00432

Figure 1.

Figure 1.

(A) Chemical structures of MMAF payloads containing conventional MC (1) or bifunctional DBM (2) linkers. (B) Synthesis of DBM-MMAF payload (2) used for synthesis of homogeneous ADCs.