Effect of 6-(1'-methyl-4'-nitro-5'-imidazolyl)-mercaptopurine and 2-amino-6-(1'-methyl-4'-nitro-5'-imidazolyl)-mercaptopurine on the rat litter in utero.
D000818:Animals; D005333:Fetus; D015122:Mercaptopurine; D051381:Rats
D015122:Mercaptopurine
FETUS; MERCAPTOPURINE