Folin'S reagent521-24-4100 % similar 1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-, sodium salt (1:1)64173-96-265 % similar 1,2-Naphthoquinonediazide-4-sulfonyl chloride36451-09-939 % similar Sodium 2-anthraquinonesulfonate131-08-836 % similar Sodium anthraquinone-1-sulfonate128-56-335 % similar Disodium 9,10-dioxoanthracene-1,5-disulfonate(2-)853-35-035 % similar 2-Chloro-1,4-naphthoquinone1010-60-234 % similar Menadione58-27-534 % similar Lawsone83-72-734 % similar Sodium 2,1-diazonaphthol-5-sulfonate2657-00-334 % similar Dichlone117-80-633 % similar Nuclear fast red6409-77-433 % similar Sodium saccharin128-44-933 % similar Sodium benzenesulfonate515-42-433 % similar Alizarin red S130-22-331 % similar 2-Methyl-1,4-naphthoquinone sodium bisulfite130-37-031 % similar Indigo carmine860-22-031 % similar Sodium o-fluorobenzoate490-97-131 % similar Sodium salicylate54-21-731 % similar Sodium saccharin dihydrate6155-57-331 % similar