title: Degradation of saxitoxin to a pyrimido (2,1-b)purine.
mesh_terms: D005517:Foodborne Diseases; D008722:Methods; D008956:Models, Chemical; D010084:Oxidation-Reduction; D011687:Purines / Q000138:chemical synthesis*; D011743:Pyrimidines / Q000138:chemical synthesis*; D012492:Salts; D014118:Toxins, Biological
chemical_list: D011687:Purines; D011743:Pyrimidines; D012492:Salts; D014118:Toxins, Biological