IS Chemical Technology LTD is a pharmaceutical R&D services firm, mainly offer building blocks, screening compounds and natural products used in drug discovery and pre-clinical development, including inventory trading and synthetic services.
URL: http://www.ispharm.com/product/I01-1604.html in English [Translate]
As a leader of organotin producer, Chang Zhou Chemistar Chemistry Technology Co.,Ltd ,set up in 1995, have a powerful technical team from Tsing hua University , produces series of tin-catalyst and pharmaceutical intermediates .
URL: http://kairuihuaxue.cn.w26.998877.com/product3-en.asp?ssmallkind=9 in English [Translate]
FENGSHAN,a professional manufacturer and exporter.It is one of the biggest manufacturer for Trifluralin and Quizalofop-p-ethyl.We always assure most competitive price all the time,high quality material and time shipment.
URL: http://www.fschem.com in English [Translate]