Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxideCAS NO.: 26638-53-9
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High Quality 2,3-Epoxypropyltrimethylammonium chlorideCAS NO.: 3033-77-0
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