Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4-NITRO-2-(TRIFLUOROMETHYL)BENZONITRILECAS NO.: 320-47-8
Manufacturer high quality 17-Iodoandrosta-5,16-dien-3beta-olCAS NO.: 32138-69-5
Manufacturer high quality DIETHYL(3-PYRIDYL)BORANECAS NO.: 89878-14-8
Manufacturer high quality Methyl 3-oxo-4-androstene-17beta-carboxylateCAS NO.: 2681-55-2