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Catsyn? 2-(4-Bromonaphthalen-1-YL)-4,6 -DI(naphthalen-2-YL)-1,3,5-tri azine | CAS 2409786-16-7?? ?? ??? ?????. ? ??? C33H20BrN3??, ???? 538.44g/mol??, ??? ????? NLT 98%???.