Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
1,2-Dichloro-4-fluorobenzene
1,4-Dichlorobenzene
2-Chloro-5-cyanobenzene-1-sulfonyl chloride
2-bromo-4-methoxy-1-(trifluoromethyl)benzene
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