Synonyms: Benz[a]anthracene-1,7,12(2H)-trione,9-[2,6-dideoxy-4-O-[(2R-trans)-5,6-dihydro-6-methyl-5-oxo-2H-pyran-2-yl]-b-D-arabino-hexopyranosyl]-3-[[5-[(5,6-dihydro-6-methyl-5-oxo-2H-pyran-2-yl)oxy]tetrahydro-6-methyl-2H-pyran-2-yl]oxy]-3,4,4a,12b-tetrahydro-4a,8,12b-trihydroxy-3-methyl-,[2S-[2a(3S*,4aS*,12bR*),5b(2S*,6R*),6b]]-; Saquayamycin A