Antitumor agents. 120. New 4-substituted benzylamine and benzyl ether derivatives of 4'-O-demethylepipodophyllotoxin as potent inhibitors of human DNA topoisomerase II.
J Med Chem. 1991 Dec;34(12):3346-50. doi: 10.1021/jm00116a001.
J Med Chem. 1991.
PMID: 1662724