Azo compounds represented by formula (I), which are diamide type azo compounds derived from 2-hydroxynaphthalene-3,6-dicarboxylic acid and in which at least one of the amides is aliphatic. Various uses of the compounds are also provided.
式 (I) 所代表的偶氮化合物,它们是由 2-羟基
萘-3,6-二
羧酸衍生的二酰胺型偶氮化合物,其中至少一个酰胺是脂肪族的。此外,还提供了这些化合物的各种用途。