2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane CAS NO.83558-87-6

1 good quality, better price and bettter service；
2 Timely delivery；
3 100% refunded if parcel is t delivered or poor quality.
We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner.