title: Pyridine analogs of 1-methyl-3-nitro-1-nitrosoguanidine and related compounds.
mesh_terms: D002273:Carcinogens / Q000138:chemical synthesis*; D004926:Escherichia coli / Q000187:drug effects; D008722:Methods; D008769:Methylnitronitrosoguanidine / Q000031:analogs & derivatives / Q000138:chemical synthesis*; D009153:Mutagens / Q000138:chemical synthesis*; D009604:Nitrosoguanidines / Q000138:chemical synthesis*; D011725:Pyridines / Q000138:chemical synthesis*
chemical_list: D002273:Carcinogens; D009153:Mutagens; D009604:Nitrosoguanidines; D011725:Pyridines; D008769:Methylnitronitrosoguanidine