1 DRA 11-deoxy-beta-rhodomycin 1.000 2 AKA 10-decarboxymethylaclacinomycin a (dcmaa) 0.982 3 AKY Methyl (2s,4r)-2-ethyl-2,5,7-trihydroxy-6,11-dioxo-4-{[2,3,6-trideoxy-4-O-{2,6-dideoxy-4-O-[(2s,6s)-6-methyl-5-oxotetrahydro-2h-pyran-2-yl]-alpha-D-lyxo-hexopyranosyl}-3-(dimethylamino)-D-ribo-hexopyranosyl]oxy}-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate 0.915