for the following products
3,3'-bis-(3-Sulfopropyl)-5,5'-diphenyl-9-ethyloxacarbocyanine betaine sodium salt | 5-Phenyl-2-[2-[[5-phenyl-3-(3-sulfopropyl)-2(3H)-benzoxazolylidene]methyl-1-butenyl]-3-(3-sulfopropyl)benzoxazolium hydroxide, inner salt], sodium salt and 3,3'-bis-(3-Sulfopropyl)-5,5'-diphenyl-9-ethyloxacarbocyanine betaine sodium