Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2-Benzylidene isobutyryl acetanilideCAS NO.: 125971-57-5
High Quality Ethyltriphenylphosphonium bromideCAS NO.: 1530-32-1
High Quality Methyl 4,6-dichloronicotinateCAS NO.: 65973-52-6