Terretonins P–Y, Meroterpenoids with Distinct 6/6/6/6 and 6/6/6/5 Ring Systems from the Soil-Derived Fungus Aspergillus sp. (Strain TJ403–126)

Ten new 3,5-dimethylorsellinic acid-derived meroterpenoids featuring 6/6/6/6 or 6/6/6/5 ring systems, designated terretonins P–Y (1–10), together with one known analogue, lichtheiterpene A (11), were isolated from the soil-derived fungus Aspergillus sp. (strain TJ403–126). Planar structures incorpor...

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