A compound represented by the following Chemical Formula 1: wherein R1 to R6 are the same as or different from each other, and are each independently hydrogen; heavy hydrogen; a halogen group; a nitrile group; a nitro group; a hydroxy group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylthioxy group; a substituted or unsubstituted arylthioxy group; a substituted or unsubstituted alkylsulfoxy group; a substituted or unsubstituted arylsulfoxy group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted silyl group; a substituted or unsubstituted boron group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted heteroarylamine group; a substituted or unsubstituted aryl group; a substituted or unsubstituted fluorenyl group; a substituted or unsubstituted heterocyclic group including one or more of N, O, and S atoms; or -L-A, L is a direct bond; an arylene group unsubstituted or substituted by one or more substituent groups selected from the group consisting of a halogen group, an alkyl group, an alkenyl group, an alkoxy group, an arylamine group, an aryl group, an arylalkyl group, an arylalkenyl group, a heteroaryl group, a carbazolyl group, a fluorenyl group, and a nitrile group; or a divalent biphenyl group unsubstituted or substituted by one or more substituent groups selected from the group consisting of a halogen group, an alkyl group, an alkenyl group, an alkoxy group, an arylamine group, an aryl group, an arylalkyl group, an arylalkenyl group, a heteroaryl group, a carbazolyl group, a fluorenyl group, and a nitrile group, A is a substituted or unsubstituted aryl group; a substituted or unsubstituted carbazole group; a substituted or unsubstituted dibenzothiophene group; or a substituted or unsubstituted dibenzofuran group, and at least one of R1 to R6 is -L-A, characterised in that R7 and R8 are the same as or different from each other, and are each independently a halogen group; a nitrile group; a nitro group; a hydroxy group; or a substituted or unsubstituted alkyl group. R1 to R6 are the same as or different from each other, and are each independently hydrogen; heavy hydrogen; a halogen group; a nitrile group; a nitro group; a hydroxy group; a substituted or unsubstituted alkyl group; a substituted or unsubstituted cycloalkyl group; a substituted or unsubstituted alkoxy group; a substituted or unsubstituted aryloxy group; a substituted or unsubstituted alkylthioxy group; a substituted or unsubstituted arylthioxy group; a substituted or unsubstituted alkylsulfoxy group; a substituted or unsubstituted arylsulfoxy group; a substituted or unsubstituted alkenyl group; a substituted or unsubstituted silyl group; a substituted or unsubstituted boron group; a substituted or unsubstituted alkylamine group; a substituted or unsubstituted aralkylamine group; a substituted or unsubstituted arylamine group; a substituted or unsubstituted heteroarylamine group; a substituted or unsubstituted aryl group; a substituted or unsubstituted fluorenyl group; a substituted or unsubstituted heterocyclic group including one or more of N, O, and S atoms; or -L-A, L is a direct bond; an arylene group unsubstituted or substituted by one or more substituent groups selected from the group consisting of a halogen group, an alkyl group, an alkenyl group, an alkoxy group, an arylamine group, an aryl group, an arylalkyl group, an arylalkenyl group, a heteroaryl group, a carbazolyl group, a fluorenyl group, and a nitrile group; or a divalent biphenyl group unsubstituted or substituted by one or more substituent groups selected from the group consisting of a halogen group, an alkyl group, an alkenyl group, an alkoxy group, an arylamine group, an aryl group, an arylalkyl group, an arylalkenyl group, a heteroaryl group, a carbazolyl group, a fluorenyl group, and a nitrile group, A is a substituted or unsubstituted aryl group; a substituted or unsubstituted carbazole group; a substituted or unsubstituted dibenzothiophene group; or a substituted or unsubstituted dibenzofuran group, and at least one of R1 to R6 is -L-A,