IUPAC:5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-9-(3,5,7-trihydroxy-4-oxo-4H-chromen-2-yl)-11a,12-dihydro-5aH-5,6,11-trioxatetracen-12-one
IUPAC:5a-(3,4-dihydroxyphenyl)-1,3,11a-trihydroxy-9-(3,5,7-trihydroxy-4-oxo-4H-chromen-2-yl)-11a,12-dihydro-5aH-5,6,11-trioxatetracen-12-one