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Alkaloids, Quaternary ammonium compounds, aksci.com


Quaternary compounds (3)
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Coffee chemistry (1)
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Frontier Scientific (1)

Trigonelline (535-83-1)  
trigonelline chloride  ·  trigonelline ion  ·  trigonelline iodide
Trigonelline is an alkaloid with chemical formula C7H7NO2. It is a zwitterion formed by the methylation of the nitrogen atom of niacin (vitamin B3). Trigonelline is a product of niacin metabolism that is excreted in urine of mammals.
SANGUINARINE (2447-54-3)  
sanguinarin  ·  Viadent  ·  sanguinarine nitrate
"Sanguinarium" is the sixth episode of the fourth season of the American science fiction television series The X-Files. "Sanguinarium" was written by newcomers Vivian and Valerie Mayhew and directed by Kim Manners, and is a "Monster-of-the-Week" story, a stand-alone plot which is unconnected to the series' wider mythology. It first aired in the United States on November 10, 1996 on the Fox network, earning a Nielsen rating of 11.1 and being seen by 19.85 million viewers upon its initial broadcast.
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Quaternary ammonium compounds