13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
| 品牌: | SEED CHEM |
| 品號: | AL-E331097 |
| 品名: | 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B) |
| 規格: | 1MG |
| CAS: | 19914-67-1 |
| 貨號: | AL-E331097 |
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