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  Pharmaceutical intermediates ,OLED compound materials
    Iodobenzene series
    Fluorine bromine chlorine iodine amino derivatives
    Triple benzene series
  OLED intermediates
    Triphenyl amine derivatives
    Carbazole derivatives
    Anthracene derivatives
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    Benzoic acid series
    Anisole series
    Phenylacetylene series
    Benzonitrile phenylaldehyde ;
    methyl benzoate
    ethyl benzoate
  Electron hole injection and electron hole transfer materials
Products------Benzoic acid series
Products CAS No. Assay
2-Fluoro-4-hydroxybenzoic acid 65145-13-3 ≥99% 
2-Fluoro-4-methoxybenzoic acid 321-24-4 ; 394-42-3 ≥99% 
3-Fluoro-4-hydroxybenzoic acid 350-29-8 ≥99% 
3-Fluoro-4-methoxybenzoic acid 403-20-3 ≥99% 
4'-Hydroxy-4-biphenylcarboxylic acid 58574-03-1 ≥99% 
2,6-Difluoro-4-hydroxybenzoic acid 214917-68-7 ≥99% 
4'-Ethylbiphenyl-4-carboxylic acid 5731-13-5 ≥99% 
4-(4-N-propylphenyl)benzoic acid 88038-94-2 ≥99% 
4-(4-N-butylphenyl)benzoic acid 59662-46-3 ≥99% 
4-(4-n-Pentylphenyl)benzoic acid 59662-47-4 ≥99% 
The above products, can carry out the esterification carboxylic acid methyl benzoate , ethyl benzoate   
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