litijev kalijev natrijev N,N''-bis6-[7-[4-(4-klor-1,3,5-triazin-2-il)amino-4-(2-ureidofenilazo)]naftalen-1,3,6-trisulfonato]-N'-(2-aminoetil)piperazin
2-(4-(dietylaminopropylkarbamoyl)fenylazo)-3-oxo-N-(2,3-dihydro-2-oxobensimidazol-5-yl)butyramid