Big Boom in Bayer Factory in Leverkusen
https://abcnews.go.com/International/wireStory/explosion-chemical-complex-german-city-leverkusen-79082165
https://www.foxnews.com/world/explosion-chemical-complex-german-city-leverkusen
IG FARBEN (BAYER)
https://www.rt.com/news/530348-injured-missing-german-chemical-park/
You say in the Boom was HCQ?