11052-69-0

(2R)-4α-(Dimethylamino)-3,4,5,6,9,16-hexahydro-3β,5β,8,10-tetrahydroxy-6,13-dimethyl-9,16-dioxo-2α,6α-epoxy-2H-naphthaceno[1,2-b]oxocin-14-carboxylic acid methyl ester