drugs tested included melphalan , cyclophosphamide ( 4-hydroperoxycyclophosphamide in vitro ) , iphosphamide ( 4-hydroperoxyiphosphamide in vitro ) , phenylketocyclo-phosphamide , phenylketoiphosphamide , asta z 7557 , and thiotriethyl-enephosphoramide .
C0010583
cyclophosphamide
C0020823
iphosphamide