Chemical Name : 4,4'-Biphenol
CAS : 92-88-6
3,4-Difluoro-2-methoxynitrobenzene
3,4-Difluorobenzenesulfonyl chloride
2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
3,5-Dibromobenzenesulfonyl chloride
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