title: Methylguanidine, a naturally occurring compound showing mutagenicity after nitrosation in gastric juice.
mesh_terms: D004347:Drug Interactions; D005750:Gastric Juice; D006146:Guanidines / Q000494:pharmacology*; D006863:Hydrogen-Ion Concentration; D009154:Mutation / Q000187:drug effects*; D009604:Nitrosoguanidines / Q000494:pharmacology*; D012486:Salmonella typhimurium / Q000187:drug effects*
chemical_list: D006146:Guanidines; D009604:Nitrosoguanidines