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Meaning of quinoxaline

quin•ox•a•line

Pronunciation: (kwi-nok'su-lēn", -lin), [key]
— n. Chem.
  1. a colorless, crystalline, water-soluble powder, CHN, used chiefly in organic synthesis.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.