英语词汇“pyridinecarboxylic acid”的意思、释义、用法解释及翻译-春雷网

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词汇	pyridinecarboxylic acid
释义	Definition of pyridinecarboxylic acid in English: pyridinecarboxylic acid noun Chemistry Each of three acids (picolinic, nicotinic, and isonicotinic acids) that are substituted derivatives of pyridine in which a carboxyl group occurs in place of a hydrogen atom. Origin Late 19th century; earliest use found in Journal of the Chemical Society. Definition of pyridinecarboxylic acid in US English: pyridinecarboxylic acid noun Chemistry Each of three acids (picolinic, nicotinic, and isonicotinic acids) that are substituted derivatives of pyridine in which a carboxyl group occurs in place of a hydrogen atom. Origin Late 19th century; earliest use found in Journal of the Chemical Society.
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