Chinese VersionChina Suppliers > Beijing Keyifeng (KYF) Biotech Develop. Co., Ltd., > 13beta-Ethyl-11-methylene-18,19-dinorpregn-4-en-20yn-17beta-ol
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- Region :China/Beijing
- Tel : +86-10-61568551
- Fax : +86-10-61568551, +86-10-61568543
- Email :sales@kyfpharm.com
- URL :www.kyfpharm.com
- Add :Liersi Village, Zhangjiawan Town, Tongzhou District, Beijing
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13beta-Ethyl-11-methylene-18,19-dinorpregn-4-en-20yn-17beta-ol