| abstract |
The trisazo compound represented by the following structural formula of the free acid type is useful for dyeing fibers, paper, leather, etc. having hydroxy or amido groups, and the use of inks used in ink jets, etc .:n n n n n n n n Wherein Q1 and Q2 are each independently unsubstituted or substituted phenyl or naphthyl group, and l represents 0 or 1. |