2-[((5S,6S)-1,6,9,14-Tetrahydroxy-5-{3-hydroxy-6-methyl-5-[methyl(2-oxobutyl)amino]-4-(3,4,5-trihydroxyperhydro-2H-pyran-2-yloxy)perhydro-2H-pyran-2-yloxy}-11-methoxy-3-methyl-8,13-dioxo-5,6-dihydrobenzo[3,4-a]naphthacen-2-yl)carbonylamino]propanoic acid AIDS-009772 AIDS009772 Pradimicin alkyl der.