condemning the usage of "green gas", stating that its usage is "internationally banned". References External links Adamsite in the NIOSH emergency response database Case definition of adamsite poisoning (from the U.S. CDC) Lachrymatory agents Organoarsenic chlorides Vomiting agents Riot control agents German inventions Chemical weapons of the United States United Kingdom chemical weapons program Arsenic heterocycles Nitrogen heterocycles Arsenic(III) compounds