53-35-0 6,11beta,17,21-Tetrahydroxypregn-4-ene-3,20-dione 6beta,11beta,17alpha,21-Tetrahydroxypregn-4-en-3,20-dione 6beta,17-Dihydroxycorticosterone 6beta-Hydrocortisol 6beta-Hydroxycortisol Corticosterone, 6beta,17-dihydroxy- NSC 76163 Pregn-4-en-3,20-dione, 6,11,17,21-tetrahydroxy-, (6beta,11beta)- Pregn-4-ene-3,20-dione, 6beta,11beta,17,21-tetrahydroxy-