| abstract |
Provided are compounds represented by, for example, formula (I) (wherein R 1 , R 2 , R 3 , and R 4 each independently represent a hydrogen atom, an alkyl group, or a heteroaryl group, not all of R 1 , R 2 , R 3 , and R 4 being hydrogen atoms), a luminescent material including at least one compound selected from among the compounds, and a luminescent element including the luminescent material. |