Fmoc-L-b-methylisoleucine is an amino acid derivative that can be used for compound synthesis[1].
[1]. Nicolaou KC, et al. Improved Total Synthesis of Tubulysins and Design, Synthesis, and Biological Evaluation of New Tubulysins with Highly Potent Cytotoxicities against Cancer Cells as Potential Payloads for Antibody-Drug Conjugates. J Am Chem Soc. 2018 Ma
















