单词 | picoline |
释义 | picoline —picolinic /pik'euh lin"ik/, adj. /pik"euh leen', -lin/, n. Chem. any of three isomeric methyl derivatives of pyridine having the formula C6H7N, obtained from coal tar as a colorless oily liquid with a strong odor. [1850-55; < L pic- (s. of pix) PITCH2 + -OL2 + -INE2] |
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