HCID 441544232,2'-二羟基-3,5,3',5',4''-五氯三苯基甲烷-2''-磺酸钠Sodium 4-chloro-alpha,alpha-bis(3,5-dichloro-2-hydroxyphenyl)-o-toluenesulfonate · CAS 4430-22-2 · CID 44154423 · C19H10Cl5NaO5S