tetralitijev 6-amino-4-hidroksi-3-[7-sulfonato-4-(5-sulfonato-2-naftilazo)-1-naftilazo]naftalen-2,7-disulfonat
dinatrium-5-[5-[4-(5-klor-2,6-difluorpyrimidin-4-ylamino)bensamido]-2-sulfonatofenylazo]-1-etyl-6-hydroxi-4-metyl-2-oxo-3-pyridylmetylsulfonat