Sulfurmycin

sulfurmycin D

4'-O-Deglycosylsulfurmycin C

(1R)-1,2,3,4,6,11-Hexahydro-2α,5,7-trihydroxy-6,11-dioxo-2-(2-oxopropyl)-4α-[[3-(dimethylamino)-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl]oxy]-1β-naphthacenecarboxylic acid methyl ester

(1R)-1,2,3,4,6,11-Hexahydro-2α,5,7-trihydroxy-6,11-dioxo-2-(2-oxopropyl)-4α-[[2,3,6-trideoxy-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy]-1β-naphthacenecarboxylic acid methyl ester