欧美一区二区在线视频人妻-精品亚洲欧美高清-亚洲欧美日韩中文字幕一区二区三区-欧美国产影院
Home
About Us
Products
R&D Center
Factory
Contact Us
中文版
Products
Fungicide & Intermediates
Pesticide & Intermediates
Pharmaceutical Intermediates
Polyimide Monomer
Polyimide Monomer
2,2'-Bis(trifluoromethyl)- [1,1'-biphenyl]-4,4'-diamine (TFDB/TFMB)
<
Back
>
Previous page:
4,4'-(Hexafluoroisopropylidene) diphthalic anhydride (6FDA)
Next page:
4-Nitro-3-(trifluoromethyl)aniline