2'-(4-klor-3-cijano-5-formil-2-tienil)azo-5'-dietilaminoacetanilid
N,N'-bis6-klor-4-[6-(4-vinylsulfonylfenylazo)-2,7-disulfonsyra-5-hydroxinaft-4-ylamino]-1,3,5-triazin-2-ylN-(2-hydroxietyl)etan-1,2-diamin, natriumsalt