| 摘要 |
PROBLEM TO BE SOLVED: To provide a compound having excellent heat resistance, used as a coloring pigment for color filters.SOLUTION: The present invention provides a compound represented by formula (A-V). [Y is a p-valent anion; R-Rindependently represent H, or a C1-10 alkyl group; Rand Rindependently represent H, a C1-10 alkyl group, an optionally substituted aromatic hydrocarbon group, or an optionally substituted aralkyl group; R-Rindependently represent H, a halogen atom, or a C1-10 alkyl group; and R-Rindependently represent H, or a C1-10 alkyl group.]SELECTED DRAWING: None |
