two aminoanthraquinone analogs 1,4-bis ( 2- [ ( 2-hydroxyethyl ) amino ] ethylamino ) -9,10-anthracenedione ( haq ) and 1,4-dihydroxy-5,8-bis ( 2- [ ( 2-hydroxyethyl ) amino ] ethylamino ] -9,10-anthracenedione ( dhaq ) have been shown to possess similar therapeutic activities against experimental tumors but different toxicities to the animals .
C0003174
anthracenedione
C0026259
dhaq