Synonyms: 4-O-Methylaclacinomycin S;1-Naphthacenecarboxylic acid, 1,2,3,4,6,11-hexahydro-2,5-dihydroxy-6,11-dioxo-2-ethyl-7-methoxy-4-((2,3,6-trideoxy-4-O-(2,6-dideoxy-alpha-L-xylo-hexopyranosyl)-3-(dimethylamino)-alpha-L-lyxo-hexopyranosyl)oxy)-, methyl ester, (1R-(1-alpha,2-beta,4-beta))-;79146-62-6;AC1L4HWO;LS-93921;methyl 2-ethyl-2,5-dihydroxy-7-methoxy-6,11-dioxo-4-{[2,3,6-trideoxy-4-O-(2,6-dideoxyhexopyranosyl)-3-(dimethylamino)hexopyranosyl]oxy}-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate;methyl 4-[5-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-4-(dimethylamino)-6-methyloxan-2-yl]oxy-2-ethyl-2,5-dihydroxy-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracene-1-carboxylate