<unk>  (pronounced eye.fos'.fa.mide) (also marketed as Mitoxana and Ifex) is a nitrogen mustard alkylating agent used in the treatment of cancer.  It is sometimes abbreviated "IFO".
Ifosamide
Clofedanol
Iofendylate
Prothionamide
Metahexamide
Papaverine
Oxatomide
Indapamide