4,4'-diarilazo-3,3'-dimetoksibifenilske boje, uz iznimku onih navedenih drugdje u Prilogu
1,1’-(metylénbis4,1-fenyléndiazéndiyl[1-(3-(dimetylamónio)propyl)-6-hydroxy-4-metyl-2-oxo-1,2-dihydropyridín-5,3-diyl]dipyridínium-tetrachlorid