Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality (R)-1-Boc-3-HydroxypiperidineCAS NO.: 143900-43-0
High Quality N-Ethyl-p-menthane-3-carboxamideCAS NO.: 39711-79-0
High Quality Benzo[1,2-b:4,5-b']dithiopheneCAS NO.: 267-65-2