Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 6-(1-Bromoethyl)-4-chloro-5-fluoropyrimidineCAS NO.: 188416-28-6
High Quality 4-Ethyl-2,3-dioxo-1-piperazine carbonyl chlorideCAS NO.: 59703-00-3
High Quality 2,5-Diamino-4,6-dihydroxypyrimidine hydrochlorideCAS NO.: 56830-58-1