139501-89-6 Benanomicin A 4'''-sulfate D-Alanine, N-((5-((6-deoxy-3-O-(4-O-sulfo-beta-D-xylopyranosyl)-beta-D-galactopyranosyl)oxy)-5,6,8,13-tetrahydro-1,6,9,14-tetrahydroxy-11-methoxy-3-methyl-8,13-dioxobenzo(a)naphthacen-2-yl)carbonyl)-, disodium salt, (5S-trans)-