英文别名2,4-Dichloro-5-methylbenzene-1-sulfonyl chloride; 4,6-Dichloro-m-toluenesulfonyl chloride; 2,4-dichloro-5-methylbenzene-1-sulphonyl chloride; 2,4-Dichloro-5-methylbenzenesulphonyl chloride; 2,4-Dichloro-5-methylbenzenesulfonic acid chloride; 2,4-dichloro-5-methylbenzene sulfonylchloride; 2,4-dichloro-5-methylphenylsulfonyl chloride; 4,6-dichloro-toluene-3-sulfonyl chloride