The “group represented by one of Formulae 10-1 to 10-249 in which at least one hydrogen is substituted with deuterium” may be a group represented by one of Formulae 10-501 to 10-513:
In Formulae 1, 2, 3-1 to 3-4, and 4-2, b1 to b4, b61, b62, b71, b72, b81 to b86, b98, and b99 indicate the number of R1 to R4, the number of R61, the number of R62, the number of R71, the number of R72, the number of R51 to R86, the number of R98, and the number of R99, respectively, and may each independently be an integer from 1 to 10.
In Formulae 4-1, 4-3, and 4B, b91, b92, b96, and d93 indicate the number of R91, the number of R92, the number of R96, and the number of Z93, respectively, and may each independently be an integer from 1 to 4.
In Formulae 4-1 and 4B, b93 and b97 indicate the number of R93 and the number of R97, respectively, and may each independently be an integer from 1 to 5.
In Formulae 4-1 and 4-3, n91 indicates the number of a group represented by *-(L92)a92—(Ar92)c92, and may be an integer from 0 to 5.