Benzofuran [3, 2-b] benzofuran compound as well as preparation method and application thereof
The invention discloses a benzofuran [3, 2-b] benzofuran compound as well as a preparation method and application thereof, and relates to the technical field of organic light-emitting devices. Comprising a structural general formula (I), and a main structure formed by connecting a benzofuran [3, 2-b...
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Sprache: | chi ; eng |
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