Seven known metabolites, dianhydro-aurasperone C (1), isoaurasperone A (2), fonsecinone A (3), asperpyrone A (4), asperazine (5), rubrofusarin B (6) and (R)-3-hydroxybutanonitrile (7), were isolated from the culture of Aspergillus sp. KJ-9, a fungal endophyte isolated from Melia azedarach and