Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality N-[(2'-Cyano[1,1'-biphenyl]-4-yl)methyl]-L-valine methyl esterCAS NO.: 744254-12-4
High Quality 3,4,9,10-Perylenetetracarboxylic dianhydrideCAS NO.: 128-69-8
High Quality N,N-DIMETHYL-M-PHENYLENEDIAMINE DIHYDROCHLORIDECAS NO.: 3575-32-4