PYRIDINES

Noun

pyridines

plural of pyridine

Source: Wiktionary

PYRIDINE

Pyr"i*dine, n. Etym: [From Gr. (Physiol. Chem.)

Definition: A nitrogenous base, C5H5N, obtained from the distillation of bone oil or coal tar, and by the decomposition of certain alkaloids, as a colorless liquid with a peculiar pungent odor. It is the nucleus of a large number of organic substances, among which several vegetable alkaloids, as nicotine and certain of the ptomaïnes, may be mentioned. See Lutidine.

Source: Webster’s Unabridged Dictionary 1913 Edition

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