distribution , excretion , and metabolism of 3- [ ( 4-amino-2-methyl-5-pyrimidinyl ) methyl ] -1- ( 2-chloroethyl ) -1-nitrosourea ( acnu ) in healthy rats and mice or tumor-bearing mice were studied with the 14c label in each of two positions of the molecule , the ethylene and pyrimidine moieties .
C0221102
excretion
C0025519
metabolism