Agent HT
Agent HT : Medicine. A plant-run mixture of 60 percent HD and 40 percent T plus a variety of sulfur contaminants and impurities. T is bis[2-(2-chloroethylthio)ethyl]ether, CAS Registry No. 63918-89-8. T is a sulfur, oxygen and chlorine compound similar in structure to HD. Agent HT is a blister agent