Expression of concern: Total synthesis of tubulysin U and N14-desacetoxytubulysin H
Abstract
Expression of concern for ‘Total synthesis of tubulysin U and N14-desacetoxytubulysin H’ by Bohua Long et al., Org. Biomol. Chem., 2020, 18, 5349–5353, https://doi.org/10.1039/D0OB01109F.