主权项 |
1. A compound represented by the following Chemical Formula 1: wherein, in the above Chemical Formula 1, M is Cu, Zn, Co, or Mo, R1 to R16 are the same or different and are each independently hydrogen, halogen, substituted or unsubstituted C1 to C20 alkyl, substituted or unsubstituted C1 to C20 alkoxy, substituted or unsubstituted C6 to C20 aryl, or substituted or unsubstituted C6 to C20 aryloxy, wherein at least one of R1 to R16 is substituted or unsubstituted C1 to C20 alkoxy, and wherein at least one of R1 to R16 is substituted or unsubstituted C6 to C20 aryloxy represented by the following Chemical Formula 2: wherein, in the above Chemical Formula 2, R17 to R25 are the same or different and are each independently hydrogen, halogen, or substituted or unsubstituted C1 to C8 alkyl. |