英语词汇“piperic acid”的意思、释义、用法解释及翻译-春雷网

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词汇	piperic acid
释义	Definition of piperic acid in English: piperic acid noun Chemistry A crystalline bicyclic acid derived from piperine; 5-(1,3-benzodioxol-5-yl)-2,4-pentadienoic acid, (OCH₂O)H₃C₆—(CH)₄—COOH. Origin Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. Definition of piperic acid in US English: piperic acid noun Chemistry A crystalline bicyclic acid derived from piperine; 5-(1,3-benzodioxol-5-yl)-2,4-pentadienoic acid, (OCH₂O)H₃C₆—(CH)₄—COOH. Origin Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.
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