Changzhou Extraordinary Pharmatech co.,LTD
Country: China (Mainland)
Business Type: Lab/Research institutions
2,2'-Dimethyl-4,4'-diaminobiphenyl (m-tolidine)CAS NO.: 84-67-3
1,2,4-Cyclohexane tricarboxylic anhydride (H-TMA)CAS NO.: 53611-01-1
1,2,4,5-Cyclohexane tetracarboxylic dianhydride (H-PMDA)CAS NO.: 2754-41-8