| 摘要 |
PROBLEM TO BE SOLVED: To obtain magenta dyeing having a bright hue and excellent in color fastness to light. SOLUTION: This dye is represented by the formula (1) [wherein Z is a 10-20C terpene amino or an N-mono-1-16C alkylamino or an N,N-di-1-16C alkylamino which is unsubstituted or in which the alkyl moiety is substituted with phenyl (the phenyl itself may be substituted with carboxy, carbamoyl, sulfo or sulfamoyl), amino, a 2-4C alkanoyamino, hydroxyl, sulfo, sulfato, carboxy, carbamoyl or sulfamoyl and the alkyl moiety may further be interrupted with 1, 2 or 3 oxygen atoms or NH groups]. |
