the effect of dimethylnitrosamine ( dmn ) , ethionine , streptozotocin , n-methyl-n-nitrosourethan ( mnut ) , n-bis ( 2-hydroxypropyl ) nitrosamine ( dhpn ) , azaserine , and 4-hydorxyaminoquinoline 1-oxide ( 4-haqo ) on dna synthesis after partial pancreatectomy was studied .
C0012431
dimethylnitrosamine
C0028197
nitrosamine