Dr. Starck & Co. GmbH

Toronto Research Chemicals, TRC, was founded in 1982 by Dr. David Dime to manufacture and supply researchers in the biomedical fields with specialized complex organic small molecules that were not commercially available.

Beijing Longtian Taolue Technology Co., Ltd. is a high-tech enterprise entity dedicated to the development of analytical testing instrument accessories. It is a professional manufacturer of analytical instrument accessories and consumables that integ

Main products: entecavir and its intermediates, chenodeoxycholic acid, ursodeoxycholic acid and its intermediates, ticagrelor and its intermediates, fondaparinux and its intermediates, nicotinamide ribose and its derivatives, etc.