Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 1H-Indole-5,6-dione,2,3-dihydro-3-hydroxy-1-methylCAS NO.: 54-06-8
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High Quality Pyrimidine,2-chloro-5-ethylCAS NO.: 111196-81-7
High Quality Phosphine,tris(1,1-dimethylethyl)CAS NO.: 13716-12-6
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High Quality Propanoic acid,3-methoxy-, methyl esterCAS NO.: 3852-09-3