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Catsyn? 9,9'-Bianthracene | CAS 1055-23-8?? ?? ??? ?????. ? ??? C28H18??, ???? 354.44g/mol??, ??? ????? NLT 98%???.
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4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-YL-vinyl)-4H-pyran
2,6-Dibromopyridine
2-Bromo-4-iodotoluene