Product Description
| Product Name | Levonorgestrel EP Impurity U |
| Synonyms | Norethisterone19-Norethisterone
17α-Ethynyl-19-nortestosterone 17-Hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one |
| Related API | Levonorgestrel |
| Category | Impurities |
| Product Name | Levonorgestrel EP Impurity U |
| Synonyms | Norethisterone19-Norethisterone
17α-Ethynyl-19-nortestosterone 17-Hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one |
| Related API | Levonorgestrel |
| Category | Impurities |
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