| 单词 | piperic acid |
| 释义 | > as lemmaspiperic acid piperic acid n. a crystalline bicyclic acid derived from piperine; 5-(1,3-benzodioxol-5-yl)-2,4-pentadienoic acid, (OCH2O)H3C6—(CH)4—COOH.extracted from pipericadj.< as lemmas |
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