the antitumor activity of three of the most phosphoramide mustards , nsc-69947 , nsc-72505 , and nsc-72510 , was compared with that of phosphoramide mustard ( nsc-69945 ) , the apparent active metabolite of cyclophosphamide ( cp ) , against the l1210 , p388 , b16 , and lewis lung tumor systems .
C0010583
cyclophosphamide
C0024121
lung tumor