Springchem New Material Technology Co.,Limited
Country: China (Mainland)
Business Type: Lab/Research institutions
3-bromobenzo[b]naphtho?[2,3-d]thiopheneCAS NO.: 2189692-44-0
N,N'-bis(phenanthren-9-yl)-N,N'-bis(phenyl)-benzidineCAS NO.: 182507-83-1