Compound, anti-reflective film including same, and display device

An antireflection film comprising a compound represented by Chemical Formula 1:

• wherein, in Chemical Formula 1,
• R1, R3, R4, and R6 are each independently a hydrogen atom or a substituted or unsubstituted C1 to C20 alkyl group,
• R2 and R5 are each independently a hydrogen atom or a cyano group, provided that at least one of R2 and R5 is a cyano group,
• X is a hydrogen atom, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C1 to C20 alkyl group, or a substituted or unsubstituted C6 to C20 aryl group,
• L is a divalent ligand, and
• L is a catechol-based ligand, a 2,3-naphthalenediol-based ligand, or a 1,1′-bi-2-naphthol-based ligand.