Chemical Name : 2,2'-Diphenit acid
CAS : 482-05-3
1,3-Dichloro-4-fluorobenzene
1,4-Dibromo-2-(trifluoromethyl)benzene
1,2-Difluoro-3,4-diiodobenzene
2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
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