3,5-dichloro-2-hydroxy-benzenesulfonyl chloride, 3,5-Cl2-2-(OH)C6H2SO2Cl, 3,5-dichloro-2-hydroxybenzene-1-sulfonyl chloride, 3,5-dichloro-2-hydroxy-benzenesulfonic acid chloride, 2,4-Dichlorophenol-6-sulfonyl chloride, 2-hydroxy-3,5-dichlorobenzenesulfonyl chloride, Benzenesulfonyl chloride,3,5-dichloro-2-hydroxy, 3,5-dichloro-6-hydroxy benzenesulphonyl chloride, Benzenesulfonyl chloride, 3,5-dichloro-2-hydroxy-