Picolinic acid

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

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Notion

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Science and technology

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What Wikipedia says

Picolinic acid is an organic compound with the formula NC5H4CO2H. It is a derivative of pyridine with a carboxylic acid (COOH) substituent at the 2-position. It is an isomer of nicotinic acid and isonicotinic acid, which have the carboxyl side chain at the 3- and 4-positions, respectively.

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

Image: User:Bryan Derksen, Public domain, via Wikimedia Commons.