发明申请
US20110240976A1 NOVEL BENZOPYRENE COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT CONTAINING THE SAME 失效
新颖的苯并噻唑化合物和有机发光元素

NOVEL BENZOPYRENE COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT CONTAINING THE SAME
摘要:
A benzopyrene compound represented by a general formula [1] below, where one of X1 and X2 represents a substituted or unsubstituted aryl group; another one of X1 and X2 represents a hydrogen atom; R represents an alkyl group; and n represents 0 or 1.
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