| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve such a problem that a conventionally known compound does not have sufficient solubility in an organic solvent. <P>SOLUTION: A compound expressed by formula (I) is disclosed. In the formula, R<SP POS="POST">1</SP>and R<SP POS="POST">2</SP>each independently represent a 1-8C alkyl group, a 1-8C alkoxy group, a 6-10C aromatic hydrocarbon group or the like; R<SP POS="POST">4</SP>represents a hydrogen atom, a 1-8C alkyl group, a 1-8C alkoxy group, a hydroxy group or a cyano group; R<SP POS="POST">8</SP>represents a hydrogen atom, a methyl group or an ethyl group; L represents a 1-8C alkanediyl group; and X represents -CO-O-. <P>COPYRIGHT: (C)2013,JPO&INPIT |
