| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 6β-fluoro-5-hydroxy-5α-pregnane-3,20-dione | 4660-45-1 | C21H31FO3 | 350.474 |
17α-Chloroprogesterone, 6α-fluoro-17α-bromoprogesterone, 1-dehydro-6α-fluoro-17α-bromoprogesterone, and 6α-chloro-17α-bromoprogesterone have been synthesized. These compounds have been found to be orally-active progestins without androgenic properties.