| Synonyms: |
(10alpha,11beta,12beta)-(-)-11,12-dihydro-12-hydroxy-6,6,10,11-tetramethyl-4-phenyl-2H,6H,10H-benzo(1,2-b:3,4-b':5,6-b'')tripyran-2-one,
(10S,11R,12S)-12-hydroxy-6,6,10,11-tetramethyl-4-phenyl-11,12-dihydro-2H,6H,10H-dipyrano[2,3-f:2',3'-h]chromen-2-one
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| Definition: |
A member of the class of coumarins that is 11,12-dihydro-2H,6H,10H-dipyrano[2,3-f:2',3'-h]chromen-2-one substituted by a phenyl group at position 4, methyl groups at positions 6, 6, 10 and 11 and a hydroxy group at position 12 (the 10S,11R,12S stereoisomer). Isolated from Calophyllum brasiliense and Calophyllum soulattri, it exhibits anti-HIV activity. |