Dibromoethyl sulfide

Dichloroethyl sulfide (mustard gas) ChlorovinyIdichloroarsine (lewisite) Methyldichloroarsine Dibromoethyl sulfide... 

Asphyxiating or deleterious gases were baimed by the First Hague Conference in 1899. In spite of this prohibition, the Germans plaimed to use chemical weapons prior to the start of World War I. In that war, the Germans first used Bromlost (dibromoethyl sulfide) on the Russian front. The effort was a failure because the cold weather kept the agent from vaporizing. 

Chromyl chloride Cyanogen bromide Cyanogen chloride Dibromoethyl sulfide Dichloroethyl arsine Dichloromethyl ether Diphenylchlorarsine... 

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