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  1. en.wikipedia.org › wiki › PoloniumPolonium - Wikipedia

    20 ore fa · 210 Po (half-life 138.376 days) is the most widely available and is made via neutron capture by natural bismuth. The longer-lived 209 Po (half-life 124 years, longest-lived of all polonium isotopes) and 208 Po (half-life 2.9 years) can be made through the alpha, proton, or deuteron bombardment of lead or bismuth in a cyclotron. History

    • α, β
    • [209]
    • silvery
  2. 20 ore fa · Dextromethorphan is the dextrorotatory enantiomer of levomethorphan, which is the methyl ether of levorphanol, both opioid analgesics. It is named according to IUPAC rules as (+)-3-methoxy-17-methyl-9α,13α,14α- morphinan. As its pure form, dextromethorphan occurs as an odorless, opalescent white powder.

    • C₁₈H₂₅NO
    • Robitussin, Delsym, others
    • AU: A
  3. 2 ore fa · n. ) — Police are investigating how. actor Matthew Perry obtained the ketamine. that. ultimately killed the “Friends” star. last year, the Los Angeles Police Department confirmed to NewsNation. A bystander found Perry, 54, dead in a hot tub Oct. 28 at his Pacific Palisades residence. Perry died before first responders arrived.

  4. 20 ore fa · просто по приколу снял вхс по халве 2

    • 4 min
    • Distat
  5. en.wikipedia.org › wiki › NicotineNicotine - Wikipedia

    20 ore fa · Nicotine has a half-life of 1–2 hours. Cotinine is an active metabolite of nicotine that remains in the blood with a half-life of 18–20 hours, making it easier to analyze. Nicotine is metabolized in the liver by cytochrome P450 enzymes (mostly CYP2A6, and also by CYP2B6) and FMO3, which selectively metabolizes (S)-nicotine.

    • C₁₀H₁₄N₂
    • Nicorette, Nicotrol
  6. 20 ore fa · Не забудь подписаться: Nursulu Games - https://www.youtube.com/@nursulu.88 Поддержать канал - https://www.donationalerts.com/r/garik ...

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