Famous People of Japan
Japanese people database × places of origin
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Nagai Nagayoshi

長井長義
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Nagai Nagayoshi (長井 長義; August 8, 1844 – February 10, 1929) was a Japanese doctor of pharmacy and chemist. He is best known for the discovery of ephedrine and methamphetamine.

Source: “Nagai Nagayoshi”, English Wikipedia (CC BY-SA 4.0), excerpt