| 19-nor-17-alpha-pregn-4-en-20-yn-17-ol |
| (17-alpha)-19-norpregn-4-en-20-yn-17-ol |
| 17-alpha-ethinyl-17-beta-hydroxyestr-4-ene |
| 17-alpha-ethinyl-17-beta-hydroxyoestr-4-ene |
| 17-alpha-ethynil-delta-4-estrene-17-beta-ol |
| 17-alpha-ethynylestr-4-en-17-beta-ol |
| 17-alpha-ethynylestrenol |
| 17-alpha-ethynyloestr-4-en-17-beta-ol |
| 17-alpha-ethynyloestrenol |
| 3-desoxynorlutin |
| delta(sup 4)-17-alpha-ethinylestren-17-beta-ol |
| delta(sup 4)-17-alpha-ethinyloestren-17-beta-ol |
| ethinyl oestrenol |
| ethinylestrenol |
| ethinyloestranol |
| ethynloestrenol |
| ethynylestrenol |
| exluten |
| exlution |
| exluton |
| exlutona |
| linestrenol |
| lynenol |
| lynestrenol |
| lynoestrenol |
| nsc-37725 |
| org 485-50 |
| orgametil |
| orgametril |
| orgametrol |
