1-Chloro-2-(ethylthio)ethane 2-(Ethylthio)chloroethane 2-CHLOROETHYL ETHYL SULFIDE 2-Chloroethyl ethyl sulphide 2-Chloroethyl ethyl thioether 2-Chloroethyl(ethyl)sulfide 2-Ethylthioethyl chloride 4-01-00-01407 (Beilstein Handbook Reference) 693-07-2 BRN 0635672 Chlordiethylsulfid [Czech] Chlorothiolalcohol (CTA) EINECS 211-742-1 Ethane, 1-chloro-2-(ethylthio)- Ethyl 2-chloroethyl sulfide Ethyl beta-chloroethyl sulfide HSDB 5744 Half-mustard gas NSC 10977 Sulfide, 2-chloroethyl ethyl Sulfide, 2-chloroethyl ethyl (8CI) Sulfide, chloroethyl ethyl Sulfide, diethyl 2-chloro beta-Ethylmerkaptoethylchlorid [Czech] h-MG h-Mg; half-mustard gas