Dimethyl(trifluoromethylthio)arsine is an arsenical compound developed by the United States military chemical weapon research program, which is described as "one of the most potent lung irritants known."[1][2]
^US 5349076, Munavalli S, Rossman DI, "Method bis(trifluoromethylthio)arsine.", issued 20 September 1994, assigned to US Secretary of Army
^Comasseto JV, Guarezemini AS (2008). "39.6.1.1.1.1 Method 1: Reaction of Arsenic Halides with Alkanethiols or Alkanethiolates". Science of Synthesis. 39: 413. doi:10.1055/sos-SD-039-00453.