172672-28-5 Ethane, 1,1'-oxybis(2-((2-chloroethyl)thio), mixt with 1,1'-thiobis(2-chloroethane) Ethane, 1,1'-thiobis(2-chloro-, mixted with 1,1'-oxybis(2-((2-chloroethyl)thio)ethane HT HT (chemical warfare agent) Sulfur mustard agent HT