35994-55-9 5,12-Naphthacenedione, 7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(1-hydroxyethyl)-1-methoxy- 7-Deoxy-13-dihydrodaunorubicinone 7-Deoxydaunorubicinol aglycone NSC 258819