Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
4-Hydroxy-4'-fluorobiphenyl
1,2-Dibromo-4-ethylbenzene
4-Methoxybenzene sulphonyl chloride
5-Fluoro-1,2,3-tribromobenzene
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