A compound represented by Chemical Formula 1: wherein, in Chemical Formula 1, R 1 is a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 alkoxy group, a halogen, a cyano group, a nitro group, or any combination thereof, R 2 and R 3 are independently a halogen, R 4 to R 9 are independently hydrogen, deuterium, a halogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 heteroalkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C2 to C30 heterocycloalkyl group, a substituted or unsubstituted C2 to C30 alkenyl group, a substituted or unsubstituted C3 to C30 cycloalkenyl group, a substituted or unsubstituted C2 to C30 heteroalkenyl group, a substituted or unsubstituted C2 to C30 heterocycloalkenyl group, a substituted or unsubstituted C2 to C30 alkynyl group, a substituted or unsubstituted C3 to C30 cycloalkynyl group, a substituted or unsubstituted C2 to C30 heteroalkynyl group, a substituted or unsubstituted C2 to C30 heterocycloalkynyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C6 to C30 aryloxy group, or any combination thereof, X 1 to X 4 are independently N or CR a, wherein R a is hydrogen, deuterium, a halogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 heteroalkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C2 to C30 heterocycloalkyl group, a substituted or unsubstituted C2 to C30 alkenyl group, a substituted or unsubstituted C2 to C30 heteroalkenyl group, a substituted or unsubstituted C2 to C30 alkynyl group, a substituted or unsubstituted C2 to C30 heteroalkynyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C6 to C30 aryloxy group, or any combination thereof. wherein, in Chemical Formula 1, R 1 is a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 alkoxy group, a halogen, a cyano group, a nitro group, or any combination thereof, R 2 and R 3 are independently a halogen, R 1 is a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 alkoxy group, a halogen, a cyano group, a nitro group, or any combination thereof, R 2 and R 3 are independently a halogen, R 4 to R 9 are independently hydrogen, deuterium, a halogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 heteroalkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C2 to C30 heterocycloalkyl group, a substituted or unsubstituted C2 to C30 alkenyl group, a substituted or unsubstituted C3 to C30 cycloalkenyl group, a substituted or unsubstituted C2 to C30 heteroalkenyl group, a substituted or unsubstituted C2 to C30 heterocycloalkenyl group, a substituted or unsubstituted C2 to C30 alkynyl group, a substituted or unsubstituted C3 to C30 cycloalkynyl group, a substituted or unsubstituted C2 to C30 heteroalkynyl group, a substituted or unsubstituted C2 to C30 heterocycloalkynyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C6 to C30 aryloxy group, or any combination thereof, X 1 to X 4 are independently N or CR a, wherein R a is hydrogen, deuterium, a halogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 heteroalkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C2 to C30 heterocycloalkyl group, a substituted or unsubstituted C2 to C30 alkenyl group, a substituted or unsubstituted C2 to C30 heteroalkenyl group, a substituted or unsubstituted C2 to C30 alkynyl group, a substituted or unsubstituted C2 to C30 heteroalkynyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C6 to C30 aryloxy group, or any combination thereof.