1-溴-2-氯乙烷

硫代吗啉

6,12,18,24-tetraoxa-3,9,15,21,27-pentathia-nonacosane-1,29-diol

2,2'-[氧基二(2,1-乙二基硫代)]二-乙醇

2-[2-[2-[2-[2-(2-hydroxyethylsulfanyl)ethoxy]ethylsulfanyl]ethoxy]ethylsulfanyl]ethanol