Synonyms: 17,21-Diacetyloxypregna-4,9(11)-diene-3,20-dione;17,21-Dihydroxypregna-4,9(11)-diene-3,20-dione17,21-diacetate;Pregna-4,9(11)-diene-17,21-diol-3,20-dione17,21-diacetate;17α,21-Diacetoxy-4,9(11)-pregnadiene-3,20-dione;3,20-Dioxopregna-4,9(11)-diene-17α,21-diol diacetate