| Label | Id | |
|---|---|---|
| 17alpha-Ethynyl-4-estren-17-ol-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 17beta-hydroxy-19-norpregn-4-en-20-yn-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 17-beta-Hydroxy-19-norpregn-4-en-20-yn-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 17beta-Hydroxy-19-norpregn-4-en-20-yn-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 17-Hydroxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 17-Hydroxy-19-nor-17alpha-pregn-4-en-20-yn-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 17α-ethinyl-19-nortestosterone | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 19-Nor-17-alpha-ethynyl-17-beta-hydroxy-4-androsten-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 19-Nor-17alpha-ethynyl-17beta-hydroxy-4-androsten-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 19-Nor-17-alpha-ethynylandrosten-17-beta-ol-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 19-Nor-17alpha-ethynylandrosten-17beta-ol-3-one | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 19-nor-17alpha-ethynyltestosterone | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 19-Nor-17-alpha-ethynyltestosterone | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 19-Nor-17alpha-ethynyltestosterone | http://id.nlm.nih.gov/mesh/2021/D009640 | |
| 19-nor-17α-ethynyltestosterone | http://id.nlm.nih.gov/mesh/2021/D009640 |
