title: Chemical reactivities and oncogenicities of a series of N-hydroxyheterocycles.
mesh_terms: D000818:Animals; D002273:Carcinogens; D008297:Male; D051381:Rats; D013329:Structure-Activity Relationship; D014970:Xanthines / Q000138:chemical synthesis / Q000494:pharmacology*
chemical_list: D002273:Carcinogens; D014970:Xanthines