Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
3-Amino-4'-fluorobiphenyl
Phenyl trifluoromethyl sulfide(Trifluoromethylthiobenzene)
4-Methoxybenzene sulphonyl chloride
3,5-Difluorobromobenzene
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