Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
2,4,6-三氟硝基苯
5-氯-1,2-二溴-3-氟苯
4'-氟-2'-甲氧基-5'-异丙基-4-三氟甲基-1,1'-联苯-2-甲醇
2-溴-1,3-二氟-5-碘苯
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