| Synonyms: |
(2R,9M)-5,5',6,6',8,8'-hexahydroxy-2,2'-dimethyl-2,3-dihydro-4H,4'H-[9,9'-binaphtho[2,3-b]pyran]-4,4'-dione,
(2R,9R,9'R)-2,3-dihydro-5,5',6,6',8,8'-hexahydroxy-2,2'-dimethyl-[9,9'-bi-4H-naphtho[2,3-b]pyran]-4,4'-dione,
(2R,9Ra)-5,5',6,6',8,8'-hexahydroxy-2,2'-dimethyl-2,3-dihydro-4H,4'H-[9,9'-bibenzo[g]chromene]-4,4'-dione
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| Definition: |
A binaphthopyran resulting from the formal oxidative coupling at positions 9 of molecules of 5,6,8-trihydroxy-2-methyl-2,3-dihydro-4H-benzo[g]chromen-4-one and (6S)-5,6,8-(6S)-5,6,8-trihydroxy-2-methyl-6,9-dihydro-4H-benzo[g]chromen-4-one. |