5,12-Naphthacenedione, 10-[[3(5),4-anhydro-3-(3-cyano-5-hydroxy-4-morpholinyl)-2,3,6-trideoxy-.alpha.-L-lyxo-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy- Doxorubicin deriv. NSC373232