From the endophytic fungus Diaporthe phaseolorum associated with Polygonatum cyrtonema Hua, nine carboxamides were isolated, comprising five new compounds, phaseolorines A-E (1-3a, 4a, 6), along with four known compounds (3b, 5, 7, 8). Compounds 1-3 feature a rare 3-imidazolinozone structural unit, previously reported...