Synonyms : 2, 6 Dichloroindophenol, 2, 6-Dichlorobenzenoneindophenol Dye, Dichlorophenol Indophenol, Dichlorophenolindophenol, Tillmans Reagent, 2, 6 Dichlorobenzenoneindophenol Dye, 2, 6 Dichlorophenolindophenol, 2, 6-Dichloroindophenol, Sodium, Dichloroindophenol, 2, 6