Prednisone 21-acetate English Synonyms: 11,20-trione,21-(acetyloxy)-17-hydroxy-pregna- ... 4-diene-3;4-diene-3,11,20-trione,17,21-dihydroxy-pregna-21-acetate ... ;delcortin;delta’-dehydrocortisoneacetate;delta-corlin;deltalone;nisone;ACETIC ACID 2-((8S,9S,10R,13S,14S,17R)-17-HYDROXY ... soluble in ethanol, acetone and ethyl acetate Usage: Biochemical studies, adrenal cortex hormones ...