the chemotherapeutic effects of 6-diazo-5-oxo-l-norleucine ( don ) and n- [ n-gamma-glutamyl-6-diazo-5-oxo-norleucinyl ] 6-diazo-5-oxo-norleucine ( azotomycin ) were evaluated in a spectrum of transplantable experimental tumor systems including xenografts of human tumors in athymic mice .
C0027659
experimental tumor
C0027651
tumors