148676-98-6 AIDS-029889 AIDS029889 Butanoic acid, 2-[[[5-[[4,6-dideoxy-4-(methylamino)-3-O-.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]amino]-, [5S-[2(S*),5a,6b]]- PRADIMICIN ANALOG