Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 6,7-Dimethoxy-3,4-dihydroquinazoline-4-oneCAS NO.: 13794-72-4
High Quality 3,6-Dibromo-phenanthrenequinoneCAS NO.: 53348-05-3
High Quality 4-Methyl-1-piperazinecarbonyl chloride hydrochlorideCAS NO.: 55112-42-0
High Quality TETRABUTYLPHOSPHONIUM HEXAFLUOROPHOSPHATECAS NO.: 111928-21-3
High Quality tert-Butylhydrazine hydrochlorideCAS NO.: 7400-27-3
High Quality TBBPA carbonate oligomer BC58CAS NO.: 71342-77-3