title: Synthesis of 21-3H-corticosteroids.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000138:chemical synthesis*; D001894:Borohydrides; D002250:Carbon Radioisotopes; D003460:Crystallization; D006854:Hydrocortisone; D007536:Isomerism; D007553:Isotope Labeling; D008722:Methods; D009243:NAD; D010084:Oxidation-Reduction; D010504:Periodic Acid; D014316:Tritium
chemical_list: D000305:Adrenal Cortex Hormones; D001894:Borohydrides; D002250:Carbon Radioisotopes; D009243:NAD; D014316:Tritium; D010504:Periodic Acid; D006854:Hydrocortisone