Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 3,5-Di-tert-butyl-4-hydroxybenzaldehydeCAS NO.: 1620-98-0
High Quality 1-[3-(2,4,6-Trimethoxybenzoyl)propyl]pyrrolidinium chlorideCAS NO.: 35543-24-9
High Quality 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-eneCAS NO.: 36431-72-8
High Quality DL-METHIONINE METHYLSULFONIUM CHLORIDECAS NO.: 3493-12-7