Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
2-Chloro-3-fluoronitrobenzene
4-Bromo-2-fluoro(trifluoromethoxy)benzene
4-(Trifluoromethyl)-2'-biphenylcarboxylic acid
1,4-Difluorobenzene
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