title: [Pterin chemistry. 47. A confirmation of the existence of quinoidic dihydropterins: formation of 2-aminoalloxan during oxidation of tetrahydropterins].
mesh_terms: D000496:Alloxan / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D006865:Hydrogenation; D010084:Oxidation-Reduction; D011622:Pterins; D011809:Quinones
chemical_list: D011622:Pterins; D011809:Quinones; D000496:Alloxan
vernacular_title: De la clímie des ptérines. 47. Une confirmation de l'existence de dihydropterines quinoidiques. Formation d'amino-2-alloxane pendant l'oxydation de tétrahydroptérines.