phenarsazine chloride
phen·ar·sa·zine chlor·ide (fen-ahrґsə-zēn) a toxic compound used as a gas in war and, as a compound with tear gas, in riot control; also used in some wood preserving solutions. It irritates the skin and respiratory tract and also causes nausea, vomiting, depression, and weakness. Called also adamsite and diphenylaminechlorarsine.
Medical dictionary.
2011.