abstract |
(57) Abstract: A linking dye having a novel structure is provided. A compound represented by the following formula: Embedded image Wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 and R 12 each represent a hydrogen atom or a substituent. R 13 and R 14 each represent an alkyl group. L 1 , L 2 , L 3 , L 4 , L 5 and L 6 each represent a methine chain. E 1 and E 2 each represent an auxiliary chromophore. n 1 and n 2 Is 0, 1, 2 or 3 respectively. X 1 represents a counter ion. |