Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2-Amino-3,5-dibromobenzaldehydeCAS NO.: 50910-55-9
High Quality Sodium theophylline glycinateCAS NO.: 8000-10-0
High Quality sodium 2-[2-[2-(dodecyloxy)ethoxy]ethoxy]ethyl sulphateCAS NO.: 13150-00-0