Now we have superior devices. Our solutions are exported to your USA, the UK and so on, enjoying a superb name between customers for CAS 81161-17-3, (S)-tert-Butyl(5-benzyl-5-azaspiro[2 4]heptan-7-yl)carbamate, 3, Weight 192.21,Tolvaptan Intermediate. All merchandise are manufactured with advanced equipment and strict QC procedures in purchase to assure high-quality. Welcome prospects new and old to get hold of us for enterprise cooperation. The product will supply to all over the world, such as Europe, America, Australia,Southampton, Pakistan,Morocco, New Orleans.We pay high attention to customer service, and cherish every customer. We've maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.