1-Naphthacenecarboxylic acid, 4-(((2''',3''-anhydro)-O-3,6-dideoxy-beta-D-threo-hexopyranos-4-ulos-1-yl-(1-4)-O-2,6-dideoxy-alpha-L-lyxo-hexopyranosyl-(1-4)-2,3,6-trideoxy-3-(dimethylamino)-alpha-L-lyxo-hexopyranosyl)oxy)-2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7,10-tetrahydroxy-6,11-dioxo-, methyl ester, (1R-(1alpha,2beta,4beta))- 104759-19-5 Antibiotic 80334 B Antibiotic sipi 80334-B Spartanamicin A