Nagai Nagayoshi (長井 長義, August 8, 1844 – February 10, 1929) was a Japanese pharmacist, best known for his study of ephedrine. Nagai was born in Myōdō...

methamphetamine was synthesized from ephedrine in 1893 by Japanese chemist Nagai Nagayoshi. Three decades later, in 1919, methamphetamine hydrochloride was synthesized...

phenylisopropylamine. Around the same time, Japanese organic chemist Nagai Nagayoshi isolated ephedrine from the Chinese ephedra plant and later developed...

methamphetamine was synthesized from ephedrine in 1893 by Japanese chemist Nagai Nagayoshi. Three decades later, in 1919, methamphetamine hydrochloride was synthesized...

Ephedra distachya and characterized by the Japanese organic chemist Nagai Nagayoshi. His work to access Ephedra's active ingredients to isolate a pure...

Ine (1827–1903) Nagayo Sensai (1838–1902) Tanaka Yoshio (1838–1916) Nagai Nagayoshi (1844–1929) Miyake Hiizu (1848–1938) Takaki Kanehiro (1849–1920) Kitasato...

synthesis of ephedrine was first accomplished by Japanese organic chemist Nagai Nagayoshi. Epinephrine (Adrenaline) Japanese chemist Jōkichi Takamine and his...

mobile ICBM (RT-21 Temp 2S), first reliable mobile ICBM (RT-2PM Topol) Nagai Nagayoshi (1844–1929), Japan – Methamphetamine James Naismith (1861–1939), Canadian...

synthesis of ephedrine was first accomplished by Japanese organic chemist Nagai Nagayoshi based on his research on traditional Japanese and Chinese herbal medicines...

synthesis of ephedrine was first accomplished by Japanese organic chemist Nagai Nagayoshi based on his research on Japanese and Chinese traditional herbal medicines...