1,4-Pregnadien-17-alpha,21-diol-3,11,20-trione-21-acetate 125-10-0 4-08-00-03532 (Beilstein Handbook Reference) BRN 2342061 Cortancyl Delcortin Deltalone EINECS 204-726-0 Ferrosan NSC 10965 Nisone Prednisone 21-acetate Prednisone acetate Pregna-1,4-diene-3,11,20-trione, 17,21-dihydroxy-, 21-acetate Pregna-1,4-diene-3,11,20-trione, 21-(acetyloxy)-17-hydroxy- (9CI) U 6167 delta'-Dehydrocortisone acetate delta-corlin delta1-Cortisone-21-acetate