132915-95-8 AIDS-000439 AIDS000439 Benzo[a]naphthacene, D-alanine deriv. D-Alanine, N-[[5-[[4-(acetylamino)-4,6-dideoxy-3-O-b-D-xylopyranosyl-b-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]-, (5S-trans)- N-Acetylbenanomicin B