4-Pyridyl cyanoguanidines with hydrophobic aromatic side chains showed
potent antiproliferative activity in the human breast and lung cancer
cell lines MCF-7, NYH and H460. In vivo, treatment with N-(6-chloroph
enoxyhexyl)-N'-cyano-N ''-4-pyridylguanidine (18, 20 mg/kg/day po.), g
ave a complete remission of tumours in a model of NYH inoculated nude
mice. (C) 1997 Elsevier Science Ltd.