Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Cyclohexanol,5-methyl-2-(1-methylethyl)-, (1R,2S,5R)-relCAS NO.: 89-78-1
High Quality Propanamide,2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]CAS NO.: 13311-84-7