Four new polyketide synthase–nonribosomal peptide synthetase (PKS–NRPS) hybrid metabolites, pericoannosin A (1), with an unusual hexahydro-1H-isochromen-5-isobutylpyrrolidin-2-one skeleton, and three
From the fruits of the tropical tree Aphanamixis grandifolia, five new evodulone-type limonoids, aphanalides I–M (1–5), one new apo-tirucallane-type triterpenoid, polystanin E (6), and three new chain
