21-Hydrocortisonephosphoric acid 3863-59-0 Corphos Cortisol 21-phosphate Cortisol phosphate Cortisol, 21-(dihydrogen phosphate) Cortisol, phosphate (salt) Hydrocortisone 21-(dihydrogen phosphate) Hydrocortisone 21-dihydrogen phosphate Hydrocortisone 21-phosphate Hydrocortisone phosphate NSC529660 Pregn-4-ene-3,20-dione, 11,17-dihydroxy-21-(phosphonooxy)-, (11.beta.)-