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Catsyn? Tetrakis(4-aminobiphenyl)ethylene | CAS 2252187-21-4?? ?? ??? ?????. ? ??? C50H40N4??, ???? 696.88g/mol??, ??? ????? NLT 98%???.
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2,2'-Biquinoline
2,2'-Binaphthalene-6,6'-dicarboxylic acid
3,4-Dimethylphenylboronic acid pinacol ester