[1]Chinh, P.T. et al. 2017. Synthesis of new hemiasterlin derivatives with α,β-unsaturated carbonyl-thiophene groups in fragment A. <i>Vietnam Journal of Chemistry</i>. 55, 4 (Aug. 2017), 484. DOI:https://doi.org/10.15625/2525-2321.2017-00495.