Amadis Chemical is one of the leading enterprises in medical and health products research,development,manufacture and trading.rnEstablished in 2010, Amadis Chemical are adhering to the " Consummate service Convincing honor " Business strategy. Ethyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate wird auch durch Amadis Chemical Company Limited bereit gestellt. The topping products and service we providing to you base on our strong technical accumulation and outstan ...