the cytotoxic activities of several natural and semisynthetic anthracyclines against l1210 leukemia and two human colon tumor cells ( colon 4 , ht 29 ) in vitro were examined after short ( 1 h ) and long ( 7 days ) incubation times and correlated with the water/octanol partition coefficients and the dna-binding affinity of the compounds .
C0009375
colon tumor
C0009368
colon