Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
1,4-Dichloro-2,5-difluorobenzene
3-Chloro-2-fluoronitrobenzene
3,5-Dibromobiphenyl
2',3,5-Trifluoro-4''-pentyl-1,1':4',1''-terphenyl
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