Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Methyltetrahydrophthalic anhydrideCAS NO.: 26590-20-5
High Quality 3-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-(phenylmethoxy)benzoic acid methyl esterCAS NO.: 156755-35-0