Chemical Name : 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-BPDA)
CAS : 36978-41-3
3,4,5-三氟碘苯
2-Bromo-1-(bromomethyl)-4-chlorobenzene
1,2-Dibromo-4-methoxy-3,5,6-trimethylbenzene
4-Chloromethyl-1-cyclopentyl-2-trifluoromethyl-benzene
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