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单词 picolinic acid
释义
pic·o·lin·ic acid (pĭkə-lĭnĭk, pīkə-)
n.
A carboxylic acid derivative of pyridine, C6H5NO2, that is an isomer of niacin. Biosynthesized from tryptophan, it serves as an important chelating agent to assist in digestive uptake of beneficial trace metals. It is also produced and used industrially in the manufacture of herbicides.

[PICOLIN(E) (from the fact that it is derived from an isomer of picoline) + -IC.]
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