4.1.2.24 additional information no activity with N-oxide derivatives of trialkylamines, morphine N-ethyl derivatives of aniline N-oxide are dealkylated at a slower rate than methyl derivatives Sus scrofa ? - ? 89 4.1.2.24 N,N-Dimethyl-p-toluidine N-oxide - Sus scrofa ? - ? 1732 4.1.2.24 N,N-Dimethyl1-naphthylamine N-oxide - Sus scrofa N-Methylaniline + formaldehyde - ? 1731 4.1.2.24 N,N-Dimethylaniline N-oxide - Sus scrofa ? - ? 1734 4.1.2.24 N-Ethyl-N-methylaniline N-oxide weak activity Sus scrofa ? - ? 1735 4.1.2.24 p-Chlorodimethylaniline N-oxide - Sus scrofa ? - ? 1733