Synonyms: Corticosterone,6b,17-dihydroxy- (6CI);Pregn-4-ene-3,20-dione, 6b,11b,17,21-tetrahydroxy- (8CI); 6b,11b,17a,21-Tetrahydroxy-4-pregen-3,20-dione; 6b,11b,17a,21-Tetrahydroxypregn-4-en-3,20-dione;6b,11b,17a,21-Tetrahydroxypregn-4-ene-3,20-dione; 6b,17-Dihydroxycorticosterone; 6b-Hydroxycortisol; NSC 76163