compounds studied included dimethylnitrosamine , di-n-propylnitrosamine , di-n-butylnitrosamine , nitrosopiperidine , nitrosohexamethyleneimine , 2-dydroxypropyl-propyl-nitrosamine , 2-oxopropyl-propyl-nitrosamine , methylpropylnitrosamine , di ( 2-hydroxypropyl ) nitrosamine , and 4-hydroxybutyl-butyl-nitrosamine .
C0012431
dimethylnitrosamine
C0028197
nitrosamine