Chemical Name : 3,3',4,4'-biphenyltetracarboxylic di-anhydride
CAS : 2420-87-3
3-Bromo-1,2-diamino-5-fluorobenzene
1-Benzyloxy-4-ethynyl-benzene
1,2-Dimethoxy-4-ethylbenzene
1-Bromo-3,4-dimethoxybenzene
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