| http://www.w3.org/ns/prov#value | - bstituted phenyl radical, where the substituent, R is methoxy, methyloxycarbonyl, CN, hydroxyl, nitro, fluorine, chlorine, bromine, sulfonyl or sulfonamide and the others are a hydrogen atom, X is O, NH, methyleneoxy, methyleneamino or methylenemethylamino, Y is O or NH, and the active compound is an anthracycline compound having biological action linked via a hydroxyl, amino or imino group. 9.
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