Azo compounds of the 2-(4-amino)phenyldiazinecarboximidamide type and 2-(4-amino)phenylhydrazinecarboximidamide type, a process for their synthesis, their use for dyeing keratin fibers, dye compositions containing them, and dyeing processes.
2-(4-amino)phenyldiazinecarboximidamide 类型的偶氮化合物和 2-(4-amino)phenylhydrazinecarboximidamide 类型的偶氮化合物、它们的合成工艺、它们在角蛋白纤维染色中的用途、含有它们的
染料组合物以及染色工艺。