File:EphedrineInBottles.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	21:43, 5 October 2005		363 × 400 (26 KB)	commons>Octavio L	ephedrine In 1887 Nagajoshi Nagai (18451929), a Japanese researcher working in Germany, isolated ephedrine as the active ingredient of ma huang but found the substance to be highly toxic. In the 1920s, Chinese pharmacologist Ko Kuei Chen (18981988)

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