Synonyms: 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,6,8,10-tetrahydroxy-7-[[2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-[(2R-trans)-tetrahydro-6-methyl-5-oxo-2H-pyran-2-yl]-a-L-lyxo-hexopyranosyl]-3-(dimethylamino)-a-L-lyxo-hexopyranosyl]oxy]-,[7R-(7a,8b,10b)]-; Antibiotic CG 12