| anhydroxyprogesterone |
| colutoid |
| ethinone |
| ethinyltestosterone |
| ethisterone |
| ethynyltestosterone |
| gestoral |
| lucorteum oral |
| lutidon oral |
| lutocylol |
| nalutoral |
| nugestoral |
| ora-lutin |
| pranone |
| (17-alpha)-pregn-4-en-20-yn-3-on |
| pregneninolone |
| pregnin |
| primolut c |
| prodoxan |
| prodroxan |
| produxan |
| progestab |
| progestin p |
| progestolets |
| progestoral |
| prolutol |
| proluton c |
| prone |
| syngestrotabs |
| 17α-Ethynyltestosterone |
| trosinone |
| 17alpha-Ethynyltestosterone |
| 17-hydroxy-17-alpha-pregn-4-en-20-yn-3-on |
| 17-alpha-ethinyltestosterone |
| 17-alpha-ethynyltestosterone |
| 17-Hydroxypregn-4-en-zoyn-3-one |
| 17-beta-hydroxy-17-alpha-ethynyl-4-androsten-3-one |
| 17-Ethyn-gl-17-hydroxy-4-androsten-3-one |
| 17-ethinyltestosterone |
| 17-hydroxy-17-alpha-pregn-4-en-20-yn-3-one |
| aethisteron |
| anhydrohydroxyprogesterone |
