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Catsyn? 4,4',4''-[Benzene-1,3,5-triyltris(ethyne-2,1-diyl)]tribenzaldehyde | CAS 2289758-98-9?? ?? ??? ?????. ? ??? C33H18O3??, ???? 462.49g/mol??, ??? ????? NLT 98%???.