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. Additionally N-(9,9-Dimethyl-9H-fluoren-4-yl)-9,9-dimethyl-9H-fluoren-2-amine is supplied by us. The topping products and service we providing to you base on our strong technical accumulation and outstan ...