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单词 nicotidine
释义

nicotidinen.

Brit. /nᵻˈkɒtᵻdɪn/, /nᵻˈkəʊtᵻdiːn/, U.S. /nəˈkɑdəˌdɪn/, /nəˈkoʊdəˌdin/
Origin: Formed within English, by derivation. Etymons: nicotine n., -idine suffix.
Etymology: < nicot- (in nicotine n.) + -idine suffix.
Chemistry. rare.
A viscous pale yellow oil, C10H14N2, which is an isomer of nicotine; 3-(3-piperidinyl)pyridine.
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the world > matter > chemistry > organic chemistry > alkaloids > [noun] > nicotine
nicotidine1890
1890 T. E. Thorpe Dict. Appl. Chem. I. 334 The isomeric m-dipyridyl..boils at 293°, and yields on reduction with tin and hydrochloric acid nicotidine.
1931 Jrnl. Amer. Chem. Soc. 53 282 The nicotidine distilled at 284–285° and is a viscous oil with an odor similar to that of neonicotine.
This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).
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n.1890
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