Changzhou Extraordinary Pharmatech co.,LTD
Country: China (Mainland)
Business Type: Lab/Research institutions
2,2'-bis-trifluoromethoxy-biphenyl-4,4'-diamineCAS NO.: 147835-68-5
2,2'-Dicarboxylic acid-4,4'-DiaminobiphenylCAS NO.: 17557-76-5
Bi(cyclohexane)-4,4'-dicarbonyl dichlorideCAS NO.: 25675-41-6