Founded in 1993, Zhejiang Tianyu Pharmaceutical Co., Ltd. is a specialized researching, developing and manufacturing enterprise of APIs and pharmaceutical intermediates.
URL: http://www.tianyupharma.com/cgi/search-en.cgi?f=news_en1+product_en1+compan... in English [Translate]
Beijing MesoChem Technology Co.,LTD. is high-tech enterprise which sets R&D and production in the integration, specializing in chemical and pharmaceutical APIs and intermediates’ production and sales.
URL: http://www.mesochem.com in English [Translate]
A chemical is the sole manufacturer of intermediates with "-SH"or"-S" groups in China, we specialize in production and R&D of thiophenol and its derivatives/mercaptan compounds,thioanisole and its derivatives/methylthio compounds,etc.
URL: http://www.shoufu.com/ in English [Translate]
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/I03-0055.html in English [Translate]