| Synonyms: |
(14S,15R)-3,6-dihydroxy-5-[(2S,3S)-3-hydroxybutan-2-yl]-4,12,14,15-tetramethyl-8,16-dioxatetracyclo[7.7.1.0(2,7).0(13,17)]heptadeca-1(17),2,4,6,9,12-hexaen-11-one,
(2R,3S)-8,11-dihydroxy-9-[(2S,3S)-3-hydroxybutan-2-yl]-2,3,4,10-tetramethyl-2,3-dihydro-5H-pyrano[4,3,2-kl]xanthen-5-one
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| Definition: |
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. |