(2S,3S,4S,6R)-6-(((1S,3S)-3-acetyl-3,5,12-trihydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl)oxy)-2-methyl-4-(2,2,2-trifluoroacetamido)tetrahydro-2H-pyran-3-yl acetate; (7S-cis)-9-Acetyl-7-[[4-O-acetyl-2,3,6-trideoxy-3-[(trifluoroacetyl)amino]-α-L-lyxo-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,9,11-trihydroxy-5,12-naphthacenedione,Idarubicin Impurity