Specification: |
4-Biphenyl-3',4'-difluoro-carboxylic acid (CAS NO.505082-81-5) is also called as 3',4'-Difluoro-biphenyl-4-carboxylic acid ; 4-(3,4-Difluorophenyl)benzoic acid ; 4-Biphenyl-3',4'-difluoro-carboxylic acid ; 3,4-Difluoro-[1,1'-biphenyl]-4'-carboxylicacid .
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