inhalation of toluene vapour of 2000 ppm increased the activities of aniline hydroxylase , aminopyrine n-demethylase , aryl hydrocarbon hydroxylase and nadph-cytochrome c reductase and the concentrations of cytochromes p-450 and b5 in liver microsomes of adult male rats after an exposure period of 1 day or less .
C0003039
aniline
C0003927
aryl hydrocarbon hydroxylase