Chemical Name : 4,4'-Diaminobiphenyl-2,2'-Dicarboxylic acid
CAS : 17557-76-5
4-Fluorobenzenesulfonyl chloride
2-Chloro-6-fluoronitrobenzene
5-Bromo-1,2-difluoro-3-nitrobenzene
5-Bromo-2-ethoxy-1,3-difluorobenzene
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