of the two carcinogenic n-hydroxy-n-arylacetamides tested , n-hydroxy-4-acetylaminobiphenyl was as active as the monocyclic analogs in the oxidation of hemoglobin , whereas n-hydroxy-2-acetylaminofluorene produced less ferrihemoglobin after ip injection into female and male rats .
C0019046
hemoglobin
C0025635
ferrihemoglobin