| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dye having a good hue, capable of forming an image with high fastness under various use conditions and circumstance conditions, and particularly suited for an ink. <P>SOLUTION: This dye is expressed by formula (I), wherein G represents a heterocyclic group and n is an integer of 1-3, provided that, when n is 1, R, X, Y, Z, Q and G each represent a monovalent group and, when n is 2, R, X, Y, Z, Q and G each represent a monovalent or divalent substituent group, and at least one of them represents a divalent substituent group. <P>COPYRIGHT: (C)2007,JPO&INPIT |
