EntityQ1965612· pop 6· linked from 12 articlesBlue CrossSign in to saveWorld War I chemical agentConnectionsT-1123Entitymustard gasEntitymechlorethamineEntitydiphenylchloroarsineEntitytrichlormethineEntityGermanEntityWorld War IConceptweaponEntityfluorineEntitychlorineEntitybromineEntityplutoniumEntitypoloniumEntityethanolEntity(−)-nicotineEntitycarbon monoxideEntitylysergic acid diethylamideEntitysulfur dioxideEntityTNTEntityglycerolEntityCategoriesChemical weapons in World War IOrganoarsenic chloridesPulmonary agentsWeapons and ammunition introduced in 1917