Sulphur black, solubilised sulphur black, liquid sulphur black, 2, 4-dinitrochlorobenzene, 2, 4-dinitrophenol, 2, 4-dinitrophenol sodium, 2, 4-dinitroaniline, 2-amino-4-nitrophenol, 2-amino-4-nitrophenol sodium, 6-chloro-2, 4-dinitroaniline, 6-bromo-2, 4-dinitroaniline, saccharin sodium.
