| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compound which is excellent in solubility in organic solvents and is a dyestuff used for using reflected light or transmitted light to display a color in fields such as fiber materials, liquid crystal displays or ink-jets. <P>SOLUTION: The compound is represented by formula (I) (wherein, R<SP POS="POST">1</SP>and R<SP POS="POST">2</SP>are each independently a 1-8C alkyl, a 1-8C alkoxy or a 6-10C aromatic hydrocarbon group; the hydrogen atoms contained in the alkyl group may be replaced by hydroxyl groups; Z is O or S; R<SP POS="POST">3</SP>is H, methyl or ethyl; L is 1-8C alkanediyl; and X is -CO-O-). <P>COPYRIGHT: (C)2013,JPO&INPIT |
