tetrakis(tetrametilamonij)3,3'-(6-(2-hidroksietilamino)1,3,5-triazin-2,4-diil-bis-imino(2-metil-4,1-fenilenazo))bisnaftalen-1,5-disulfonat
dinatrium-6-[3-karboxi-4,5-dihydro-5-oxo-4-sulfonatofenyl)pyrazolin-4-ylazo]-3-[2-oxido-4-(2-hydroxietylsulfonyl)-5-metoxifenylazo]-4-oxidonaftalen-2-sulfonat, koppar(II)komplex