| 19-Norethindrone acetate |
| 17α-Ethynyl-17β-hydroxy-19-nor-4-androsten-3-one 17-acetate |
| 17alpha-Ethynyl-19-nortestosterone Acetate |
| 19-Nor-17alpha-ethynyltestosterone Acetate |
| (17α)-17-(acetyloxy)-19-norpregn-4-en-20-yn-3-one |
| 19-norpregn-4-en-20-yn-3-one,17-(acetyloxy)-,(17α)- |
| 19-nor-17α-pregn-4-en-20-yn-3-one,17-hydroxy-,acetate |
| 17α-ethinyl-19-nortestosterone 17β-acetate |
| 17-acetoxy-19-nor-17-alpha-pregn-4-en-20-yn-3-on |
| (17-alpha)-17-(acetyloxy)-19-norpregn-4-en-20-yn-3-one |
| 17-acetoxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one |
| 17-acetyloxy(17-alpha)-19-norpregn-4-estren-17-beta-ol-acetate-3-one |
| 17-alpha-ethinyl-19-nortestosterone acetate |
| 17-alpha-ethinyl-19-nortestosterone-17-beta-acetate |
| 17-alpha-ethynyl-17-beta-acetoxy-19-norandrost-4-en-3-one |
| 17-alpha-ethynyl-17-hydroxyestr-4-en-3-one acetate |
| 17-alpha-ethynyl-19-nortestosterone acetate |
| 17-beta-acetoxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one |
| 17-beta-hydroxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one acetate |
| 17-hydroxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one acetate |
| 19-norethisterone acetate |
| 19-norethynyltestosterone acetate |
| enta |
| milli-anovlar |
| miniphase |
| norethindrone 17-acetate |
| norethisteron acetate |
| norethisterone acetate |
| norethynyltestosterone acetate |
| norethysterone acetate |
| norlutate |
| norlutin a |
| norlutine acetate |
| orlutate |
| primolut-nor |
| progylut |
| sh 420 |
