Schmiech, M., Ulrich, J., Lang, S. J., Büchele, B., Paetz, C., St‑Gelais, A., et al. (2021). 11-keto-alpha-boswellic acid, a novel triterpenoid from Boswellia spp. with chemotaxonomic potential and antitumor activity against triple-negative breast cancer cells. Molecules, 26(2): 366. doi:10.3390/molecules26020366.