García-Echeverría, C.; Imbach, P.; Roesel, J.; Fuerst, P.; Lang, M.; Guagnano, V.; Noorani, M.; Zimmermann, J.; Furet, P. Non-Covalent Inhibitors of the 20S Proteasome. Chimia 2003, 57 (4), 179. https://doi.org/10.2533/000942903777679415.