Symyx Screening Compounds Directory - Fully searchable database of over 5 million compounds within commercially available sample collections suited for screening.
URL: http://www.symyx.com/products/databases/sourcing/scd/index.jsp in English [Translate]
Nanjing Tinchem as a company based on high-Technology, specializes in developing and producing organotin compounds. The capacity of production facility reaches to 5000MT/A organotin compounds.
URL: http://www.tinchem.com.cn/product/en/product_list.asp in English [Translate]