| abstract |
Provided are a polycarbonyl compound and a derivative of the polycarbonyl compound. It is a polycarbonyl compound containing a chemical structure represented by the formula (1n). Further, it is a furan compound containing a chemical structure represented by the formula (2 m) and an isopyrazole compound represented by the formula (3p). R 1 and R 2 each independently consist of an alkyl group, a cycloalkyl group, an aryl group, an alkoxy group, a cycloalkoxy group, an aryloxy group, an azaalkyl group, an azaaryl group, a thioalkyl group, a thioaryl group and a halogeno group. May be selected from, or R 1 and R 2 thereof may be combined to form a divalent group. |