Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4,6-DICHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINECAS NO.: 42754-96-1
High Quality Methyl trifluoromethanesulfonateCAS NO.: 333-27-7
High Quality 3-(Trifluoromethyl)cinnamic acidCAS NO.: 779-89-5