This stockpile of chemical weapons included of mustard agent, lewisite, adamsite, and chloroacetophenone. The site switched to producing Adamsite in 1922. He is also credited with the first synthesis of Adamsite. Early battlefield use was intended to be via "Adamsite candles". Other such agents are diphenylcyanoarsine (DC) and diphenylaminechlorarsine (DM, Adamsite). It also allegedly produces blood agents and vomiting agents, including Adamsite.