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HPLC 99.5%min
9 9-Bis(3 4-dicarboxyphenyl)fluorene Dianhydride CAS 135876-30-1
4 4'-Oxybis(benzoyl Chloride) CAS 7158-32-9
HPLC 99%min
3 4'-Oxydianiline CAS 2657-87-6
2-(3-AMINO-PHENYL)-BENZOOXAZOL-5-YLAMINE CAS 13676-47-6
2-(4-Aminophenyl)-1H-benzimidazol-5-amine CAS 7621-86-5
Cyclobutane-1 2 3 4-tetracarboxylic dianhydride CAS 4415-87-6
1 2 4 5-Cyclohexanetetracarboxylic acid dianhydride CAS 2754-41-8
2 2-Bis(3 4-dimethylphenyl)hexafluoropropane CAS 65294-20-4
1 3-Bis(3-aminophenoxy)benzene CAS 10526-07-5
4 4'-Bis(4-aminophenoxy)biphenyl CAS 13080-85-8
4 4'-DIAMINOBIPHENYL-2 2'-DICARBOXYLIC ACID CAS 17557-76-5
2 2-BIS[4-(4-AMINOPHENOXY)PHENYL]HEXAFLUOROPROPANE CAS 69563-88-8
2 2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane CAS 83558-87-6
4-[(1 3-Dihydro-1 3-dioxo-5-isobenzofuranyl)oxy]-1 3-isobenzofurandione CAS 50662-95-8
4 4'-Oxydiphthalic anhydride CAS 1823-59-2
HPLC:98%min & 99.5%min
3 3' 4 4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5
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