Fourth Generation Agents

Key Info

Fourth generation agents, also known as Novichoks or A-series nerve agents, belong to a category of chemical warfare agents that are unique organophosphorus compounds. They are more persistent than other nerve agents and are at least as toxic as VX. While fourth generation agents share similar characteristics with other nerve agents, fourth generation agents also pose several unique challenges in terms of toxicity, detection, persistence, and potential for delayed onset of symptoms.
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed