Prednisone 21-acetate We are one of the worlds leading manufactures of ... and products your desire here. 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 ...