Chemical Name : 4,4'-Bis(2-bromoacetyl)biphenyl
CAS : 4072-67-7
3,5-Dimethylnitrobenzene
1,2-Difluorobenzene
2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
2,3-Dimethylfluorobenzene
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