Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
Manufacturer high quality Betaine AnhydrousCAS NO.: 107-43-7
High Quality 3-Ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromideCAS NO.: 54016-70-5
High Quality Ethyl 2,6-dichloro-5-fluoro-pyridine-3-acetoacetateCAS NO.: 96568-04-6