Ukrainian special services plotted a terrorist attack in Russia's Zaporozhye region using an analog of the US-made BZ chemical warfare agent, according to the Russian Federal Security Service (FSB). What is BZ and how did it get to Ukraine?

https://sputnikglobe.com/20240227/retreating-ukrainians-try-to-stop-russian-advance-with-chemical-terror-attacks-1117018450.html

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