| 17-(acetyloxy)-, 3-oxime, (17-alpha)-19-norpregn-4-en-20-yn-3-on |
| 17-(acetyloxy)-19-norpregn-4-en-20-yn-3-one 3-oxime |
| 17-alpha-ethynyl-17-beta-acetoxy-19-norandrost-4-en-3-one oxime |
| 19-nor-17-alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-, oxime, acetate |
| norethisterone acetate 3-oxime |
| norethisterone oxime acetate |
| orf 5263 |
| so-36 |
| 17-(acetyloxy)-, 3-oxime,(17-alpha)-19-norpregn-4-en-20-yn-3-on |
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