| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new organic compound excellent in light-emitting efficiency. Ž<P>SOLUTION: There is provided an indenobenzoanthracene compound represented by general formula [I] [wherein, R<SB>1</SB>and R<SB>2</SB>are each identically or differently a substituted or non-substituted alkyl group; n1 and n2 are each independently an integer of 0 to 5; R<SB>1</SB>and R<SB>2</SB>may be identical or different from each other, when n1 or n2 is an integer of ≥2; X is a substituted or non-substituted fluoranthenyl group or a substituted or non-substituted benzofluoranthenyl group]. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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