Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
3,4,5-Trimethoxybromobenzene
1,5-Difluoro-2,4-dinitrobenzene
1,4-Dichlorobenzene
2,3,4-Trifluorobromobenzene
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