title: Allenes. Part 37. The synthesis of allenic barbiturates and thiobarbiturates.
mesh_terms: D000466:Alkadienes / Q000138:chemical synthesis*; D001463:Barbiturates / Q000138:chemical synthesis*; D008722:Methods; D013858:Thiobarbiturates / Q000138:chemical synthesis*
chemical_list: D000466:Alkadienes; D001463:Barbiturates; D013858:Thiobarbiturates