| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 17,21-dihydroxy-19-nor-pregn-4-ene-3,20-dione | 115184-02-6 | C20H28O4 | 332.44 |
| 孕诺酮 | 17-alpha-Hydroxy-19-norprogesterone | 2137-18-0 | C20H28O3 | 316.441 |
| 19-去甲皮质醇 | 11β,17,21-trihydroxy-19-nor-pregn-4-ene-3,20-dione | 54947-44-3 | C20H28O5 | 348.439 |
| —— | 21-acetoxy-17-hydroxy-19-nor-pregn-4-ene-3,20-dione | 124263-28-1 | C22H30O5 | 374.477 |