Patent ID: 8754241

Claim:
An organic compound represented by the following general formula [1] wherein in the general formula [1], A 1 to A 4 are each independently selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, and an aryl group, and at least one of A 1 to A 4 represents the alkyl group, the alkoxy group, or the aryl group, the aryl group may have an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms as a substituent, R 1 to R 4 each independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an alkyl ester group having 1 to 20 carbon atoms, an aryl group, or a cyano group, and the aryl group may have an alkyl group having 1 to 4 carbon atoms as a substituent.