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))- 4-O-Methylaclacinomycin S 79146-62-6