| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a colorant which has a good color hue, can form images having high fastness under various using conditions and environmental conditions, and is preferably suitable for ink. <P>SOLUTION: This colorant represented by the general formula (I) [G is a heterocyclic group; (n) is an integer of 1 to 3; when (n) is 1, R, X, Y, Z, Q, and G are each a monovalent group; when (n) is 2, R, X, Y, Z, Q, and G are each a monovalent or divalent substituent, wherein at least one of R, X, Y, Z, Q, and G is a divalent substituent; when (n) is 3, R, X, Y, Z, Q, and G are each a monovalent, divalent, or trivalent substituent, wherein at least two of R, X, Y, Z, Q, and G are each a divalent substituent, or at least one is a trivalent substituent]. <P>COPYRIGHT: (C)2007,JPO&INPIT |
