Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
2-Fluoro-3-methylBenzenesulfonylchloride
3,5-Dibromo-1,2-dichlorobenzene
2-Bromo-4-chloro-1-iodobenzene
1-Acetoxy-3-bromobenzene
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