drug concentrations required for inhibiting 50 % of cml enzyme activity are 10 nm or erythro-9- ( 2-hydroxy-3-nonyl ) adenine ( ehna ) , 0.6 nm of coformycin , and 0.3 nm of 2'-deoxycoformycin .
C0009239
coformycin
C0030896
deoxycoformycin