Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 1,2-Bis(diphenylphosphino)ethaneCAS NO.: 1663-45-2
High Quality (S)-4-Benzyl-2-oxazolidinoneCAS NO.: 90719-32-7
High Quality 4-Methoxy-2-oxo-1,2-dihydro-pyridine-3-carbonitrileCAS NO.: 21642-98-8
High Quality 6-Amino-2-chloropurine ribosideCAS NO.: 146-77-0