Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
1-Bromo-3-methoxy-5-nitrobenzene
3-(Trifluoromethoxy)Nitrobenzene
2,3-Difluoro-4-bromonitrobenzene
2,4-Dimethylbenzenesulfonyl chloride
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