title: Modified syntheses of 2,4,5-trihydroxyphenylalanine, 2,4,5-trihydroxyphenethylamine, and analogs.
mesh_terms: D000596:Amino Acids / Q000138:chemical synthesis*; D010627:Phenethylamines / Q000138:chemical synthesis*
chemical_list: D000596:Amino Acids; D010627:Phenethylamines