(5S,6S)-N-{(1R)-2-[(Butylamino)oxy]-1-methyl-2-oxoethyl}-5-{[4,6-dideoxy-4-(methylamino)-3-O-pentopyranosylhexopyranosyl]oxy}-1,6,9,14-tetrahydroxy-11-methoxy-3-methyl-8,13-dioxo-5,6,8,13-tetrahydrobenzo[a]tetracene-2-carboxamide AIDS-027957 AIDS027957 PRADIMICIN DER.