1-Naphthacenecarboxylic acid, 4-(((2''',3''-anhydro)-O-3,6-dideoxy-alpha-L-erythro-hexopyranosyl-(1-4)-2,3,6-trideoxy-3-(dimethylamino)-alpha-L-lyxo-hexopyranosyl)oxy)-2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7-trihydroxy-6,11-dioxo-, methyl ester, (1R-(1-alpha,2-beta,4-beta))- 57596-79-9 Aclacinomycin B Antibiotic MA 144B1