title: A new synthesis of the purines adenine, hypoxanthine, xanthine, and isoguanine.
authors.forename: E
authors.initials: E
authors.lastname: SHAW
mesh_terms: D000225:Adenine; D006147:Guanine; D019271:Hypoxanthine; D011687:Purines; D019820:Xanthine; D014970:Xanthines
chemical_list: D011687:Purines; D014970:Xanthines; D019820:Xanthine; D019271:Hypoxanthine; D006147:Guanine; C008183:isoguanine; D000225:Adenine; C030985:purine
keywords: PURINE AND PURINE BASES