| 主权项 |
1. A coloring matter compound having a structure represented by general formula (1): wherein R1 and R2 each independently represent a hydrogen atom, an alkyl group or an aryl group, R3 represents a hydrogen atom, an alkyl group, an aryl group, or an alkoxy group, R4 and R5 each independently represent a hydrogen atom or an amino group, X1 represents a carbon atom or a nitrogen atom, X2 and X3 each represent a nitrogen atom, A1 and A2 each independently represent a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a carbamoyl group, a carboxylic acid ester group, a carboxylic acid amide group, a sulfonic acid ester group, a sulfonic acid amide group, a trifluoromethyl group, a cyano group, a hydroxy group, a nitro group, an amino group or a halogen atom, and n represents an integer of 1 to 5. |
