In the MV4-11 cell mouse xenograft tumor model, D0060-319 significantly inhibited tumor growth at the dose of 25mg/kg, with a tumor growth inhibition (TGI) rate of 82.97%, and other doses (50, 75 and 100mg/kg) tumor completely regressed...In MLL-rearranged leukemia, D0060-319 showed high antitumor activity and good tolerability both in vitro and in vivo.