A pyranoxanthene that is 3,5-dihydro-2H-pyrano[4,3,2-kl]xanthene substituted by methyl groups at positions 2R, 3S, 4, and 10, by an oxo group at position 5, by hydroxy groups at positions 8 and 10, and by a (2S,3S)-3-hydroxybutan-2-yl group at position 9. It is a natural product isolated from the fungus Penicillium citrinum B-57.
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This entity has been manually annotated by the ChEBI Team.