作者: Gerhard Wagenblast , Martin Koenemann , Sorin Ivanovici
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摘要: The invention relates to cyanoaryl-substituted naphthoylene benzimidazole compounds of formula (I) or a mixture thereof, where at least one the radicals R 1 , 2 3 4 5 6 7 8 9 and 10 independently each other is aryl which carries one, two three cyano groups 0, 1, 2, substituents Ar remaining are selected from hydrogenandaryl unsubstituted 3, as defined in claims description. also use said compound(s) color converters, converters their lighting devices comprising LED converters.