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Catsyn? 3,4'-Oxydiphthalic anhydride | CAS 50662-95-8?? ?? ??? ?????. ? ??? C16H6O7??, ???? 310.21g/mol??, ??? ????? ≥ 99%???.
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Bis(10-hydroxybenzo[H]quinolinato)beryllium
Mcbp , 3,3-DI(9H-carbazol-9-YL)biphenyl.
1,2,3,4-Butanetetracarboxylicdianhydride