Azo dyes from aniline having 1 or 2 sulfated hydroxyalkoxycarbon

Azo dyes from five membered ring heterocyclic amines and aniline

Azo dyes from substituted 3-amino-pyridines with aniline, tetrah

Azo dyes having 2,6-diaminopyridine derivatives as coupling comp

Azo dyes having a 3-cyano- or 3-carbamoyl-2,6-diamino-pyridine c

Azo dyes having a 3-halo-4-cyano or acyl-6-hydroxypyridone-2 cou

Azo dyes having a 6-hydroxy-pyridone-2 coupling component radica

Azo dyes having a benzoisothiazolyl diazo component

Azo dyes having a quaternized heterocyclic diazo component radic

Azo dyes having an amino group para to the azo linkage

Azo dyes having an optionally substituted 1-azo-3-nitro-4-arylam

Azo dyes having an oxdiazolyl-1,2,4 group

Azo dyes having one or two triazinyl-or pyrimidyl-acetic acid es

Azo dyes of the 2,6-di(substituted) amino pyridine series

Azo dyes of the pyridone series useful for flowable printing ink

Azo dyes with 2,6-diamino-pyridine coupling component

Azo dyes with an N-substituted 2-hydroxy-3-cyano-4-methyl pyrrid

Azo dyes with carboxyl polyalkyleneoxy chain moiety

Azo dyes with sulfate groups on the diazotized 2-amino thiazol a

Azo dyes, their preparation and use