| Hydroxyprogesterone acetate |
| 17a-Hydroxy-4-pregnene-3,20-dione acetate |
| 17a-Hydroxyprogesterone acetate |
| 20-dione, 17-hydroxy-pregn-4-ene- acetate |
| 17-(acetyloxy)pregn-4-ene-3,20-dione |
| 17-acetoxyprogesterone |
| 17-alpha-acetoxyprogesterone |
| 17-ap |
| 17-hydroxypregn-4-ene-3,20-dione acetate |
| 17-hydroxyprogesterone acetate |
| acetoxyprogesterone |
| 17-(acetyloxy)-pregn-4-ene-20-dione |
| prodox acetate |
| u 5533 |
| 17a-acetoxyprogesterone |
| 17-alpha-hydroxylprogesterone acetate |
| 17α-Hydroxyprogesterone 17-acetate |
| 17α-Acetoxy-4-pregnene-3,20-dione |
| 17-alpha-Hydroxyprogesterone 17-acetate |