| Physical and Chemical Properties | Chemical properties crystalline compounds. Melting point 180 ℃. |
| Use | The use of the intermediate for the determination of the extract of the extract of the extract of the compound. |
11 α,17 α,21-trihydroxypregnoster-4-ene-3 can be used, 20-diketone (I. e. epihydrocortisone) is acetylated by (21-hydroxy), (11-hydroxy) sulfonylation and elimination [formation of 9(11)-double bond], (17 α-Hydroxy) acetylation, [9(11)-double bond and hypobromous acid] addition and epoxidation (formation of 9,11-epoxy) to prepare the product.