the method based on previous publication [ m. a. van lancker et . al. , j . chromatogr. , 254 ( 1983 ) 45 ] is specific for daunoribicin and separates it from likely impurities , e.g. , the aglycone , duborimycin and related anthracyclines , doxorubicin and epirubicin .
C0013089
doxorubicin
C0014582
epirubicin