Pyridinium

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What Wikipedia says

Pyridinium refers to the charged cation of pyridine. The simplest being the conjugate acid [C5H5NH]+. Many related cations are known involving substituted pyridines, e.g. picolines, lutidines, collidines. They are prepared by treating pyridine with acids.

Excerpt from the Wikipedia article “Pyridinium”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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