AIDS-027951 AIDS027951 Hexopyranoside, (5S,6S)-5,6,8,13-tetrahydro-1,6,9,14-tetrahydroxy-11-methoxy-2-[[[(1R)-2-methoxy-1-methyl-2-oxoethyl]amino]carbonyl]-3-methyl-8,13-dioxobenzo[a]naphthacen-5-yl 4,6-dideoxy-4-(methylamino)-3-O-pentopyranosyl- PRADIMICIN DER.