title: Thyroxine analogues: synthesis of 3,3',5,5'-tetramethyl-L-thyronine.
mesh_terms: D004105:Diiodotyrosine; D004952:Esters; D006865:Hydrogenation; D008722:Methods; D008745:Methylation; D010084:Oxidation-Reduction; D013970:Thyronines / Q000138:chemical synthesis*; D013974:Thyroxine
chemical_list: D004952:Esters; D013970:Thyronines; D004105:Diiodotyrosine; D013974:Thyroxine