Wuxi TAA Chemical Industry Co.,LTD.
Country: China (Mainland)
Business Type: Other
4,4',4''-Tris(carbazol-9-yl)-triphenylamine cas:139092-78-7CAS NO.: 139092-78-7
4-Bromo-4'-iodobiphenyl_ CAS 105946-82-5CAS NO.: 105946-82-5