Bis(2-hydroxyethyl)(2-((2-hydroxyethyl)thio)ethyl)sulfonium chloride Sulfonium, bis(2-hydroxyethyl)(2-((2-hydroxyethyl)thio)ethyl)-, chloride Thiobisethanol (chloroethylthio)ethyl chloride WR7530000 beta-Hydroxyethyl-beta-(bis(beta-hydroxyethyl)sulfonium)ethylsulfide chloride