| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 21-acetoxy-3,3-ethanediyldioxy-17-hydroxy-pregn-5-ene-11,20-dione | 988-16-9 | C25H34O7 | 446.541 |
| 布地奈德杂质5 | 17,21-diacetoxy-pregn-4-ene-3,11,20-trione | 3517-49-5 | C25H32O7 | 444.525 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 17,21-diacetoxy-6β-fluoro-pregn-4-ene-3,11,20-trione | 2559-20-8 | C25H31FO7 | 462.515 |
| —— | 17,21-diacetoxy-3,3-ethanediyldioxy-5,6α-epoxy-5α-pregnane-11,20-dione | 132158-15-7 | C27H36O9 | 504.577 |
| —— | 17,21-diacetoxy-3,3-ethanediyldioxy-6β-fluoro-5-hydroxy-5α-pregnane-11,20-dione | 1880-70-2 | C27H37FO9 | 524.584 |