Substituted thioethers Substituted thioethers are a class of compounds derived from the thioether base structure. List of substituted thioethers CompoundStructure Substituted ethersSubstituted thioethersSubstituted thienodiazepinesSubstituted thiopropamines 2-Chloroethyl ethyl sulfide (Half mustard) Dichlorodiethyl sulfide (Mustard gas) Thiomethoxyflurane 1,2-Bis(2-chloroethylthio)ethane (Sesquimustard, Agent Q, TL-86) Bis(2-chloroethylthioethyl) ether (O-mustard) External links Substituted thioethers (Wikipedia)