Product Description
| Product Name | Levonorgestrel EP Impurity V |
| Synonyms | 18-Methyl Mestranol13-Ethyl-3-methoxy-18,19-dinor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol
13β-Ethyl-17α-ethynyl-3-methoxyestra-1,3,5(10)-trien-17β-ol |
| Related API | Levonorgestrel |
| Category | Impurities |




