86884-02-8

(9R)-5-[[(9R)-8,9-Dihydro-3,4,7-trihydroxy-1,8,8,9-tetramethyl-6-oxo-6H-phenaleno[1,2-b]furan-5-yl]imino]-8,9-dihydro-3,7-dihydroxy-1,8,8,9-tetramethyl-4H-phenaleno[1,2-b]furan-4,6(5H)-dione