Auspure Biotechnology Co.,Ltd.

We are Lead fine chemical manufacturer of China. Triphenylamine derivatives are very strong, including Triphenylamine, Tris(4-Bromophenyl)amine, 4,4'-Dimethyldiphenylamine, 4-Diphenylamino-benzaldehyde etc. meanwhile appreciate you can let me know if you have any new items, customer synthesize is workable for us.