[18,19-Dinorpregn-4-en-20-yn-3-one-13-ethyl-17-hydroxy-,(17.α.)-(-)-]

Welcome to hebei Shuoxi biotechnology co., LTD. Shuoxi is a fast developing pharmaceutical intermediates enterprise located in shijiazhuang, capital of hebei province. Shuoxi analysis research and development center also provides custom synthesis service. Hebei Shuoxi biotechnology co., LTD can provide customized synthetic chemicals in different quantities in laboratories, factories and industrial scale. We have more than 10 years experience in this field. We can offer competitive price for every customer and guarantee the quality of our products. 3. We pay attention to the needs of each customer and build a good relationship with them. 4. We have long-term business relations with Canada, Mexico, Brazil, UK, Russia, Germany, USA, India, South Africa, Malta, Egypt, Armenia, Australia, Philippines, Belgium, Netherlands, Denmark and other countries. If you have any other questions for me. Please feel free to contact me. We only produce and sell products that are legal in China. All products are sold only to laboratory research.