has role is deprotonated form of has functional parent primary alpha-hydroxy ketone tertiary alpha-hydroxy ketone p-quinones doxorubicin deoxy hexoside antineoplastic agent 4'-epidoxorubicinium aminoglycoside 4'-epidoxorubicin CHEBI:47898 An anthracycline that is the 4'-epi-isomer of doxorubicin. anthracycline antibiotic EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor monosaccharide derivative