| abstract |
PROBLEM TO BE SOLVED: To provide solid optical properties (color tone and fluorescent property) of a dye as a general organic dye or an organic fluorescent dye, or having a clathrate forming ability and a fluorescent property and including various organic guest molecules. To provide a novel compound that functions as an organic fluorescent dye or the like that can greatly change the above) and is suitably used for various applications. SOLUTION: A heteropolycyclic compound having a specific structure, a heteropolycyclic compound having a specific structure having a 1,2-naphthoquinone skeleton, a dye comprising the heteropolycyclic compound, and the heteropolycyclic compound A pigment or dye containing a compound. [Selection diagram] None |