Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
1,4-Diamino-2-bromobenzene
1,4-Dibromo-2-nitrobenzene
1-Chloro-3-iodobenzene
2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline
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