Chemical Name : 4,4'-Diaminobiphenyl-2,2'-Dicarboxylic acid
CAS : 17557-76-5
1,4-二碘四氟苯
2-溴-4-氟苯磺酰氯
5-Bromo-2-chlorobenzene-1-sulfonyl chloride
5-溴-2,4-二甲基硝基苯
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