Gold Suppliers > CHINATECH (TIANJIN) CHEMICAL Co.,Ltd. > 2,3,3',4'-Benzophenonetetracarboxylic dianhydride
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- • 2,2'-bis(trifluoromethyl)benzidine
- • 4,4'-(Hexafluoroisopropylidene) diphthalic anhydride
- • 9,9-Bis(3-fluoro-4-aminophenyl)fluorene
- • 9,9-Bis(4-aminophenyl)fluorene
- • 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
- • 3,3',4,4'-Biphenyltetracarboxylic dianhydride
- • 2,3,3',4'-Biphenyltetracarboxylic dianhydride
- • 4,4'-Oxydiphthalic anhydride
- • 2,3,3',4'-Diphenyl ether tetracarboxylic acid dianhydride
- • 2,2'-Bis(trifluoromethyl)-4,4'-diaminodiphenyl ether
- • 2,2-Bis(3-amino-4-hydroxyphenyl)-hexafluoropropane
- • 2,2'-Bis(4-aminophenoxyphenyl)propane
- • 2,2-Bis[4-(4-aminophenoxy)phenyl]-hexafluoropropanane
- • 1,3-Bis(4-aminophenoxy)benzene
- • 1,4-Bis(4-aminophenoxy)benzene
- • 2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine
- • 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid
- • 4,4'-Bis(4-aminophenoxy)biphenyl