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Pyrazine vs Quinoxaline - What's the difference?

pyrazine | quinoxaline |

As nouns the difference between pyrazine and quinoxaline

is that pyrazine is (organic compound) a diazine in which the two nitrogen atoms are in the para- positions; many of its derivatives are pharmaceuticals while quinoxaline is (organic compound) a bicyclic heterocycle consisting of a benzene ring fused to that of pyrazine.

pyrazine

English

(wikipedia pyrazine)

Noun

(en noun)
  • (organic compound) A diazine in which the two nitrogen atoms are in the para- positions; many of its derivatives are pharmaceuticals.

    • quinoxaline

    English

    (wikipedia quinoxaline)

    Noun

    (en noun)
  • (organic compound) A bicyclic heterocycle consisting of a benzene ring fused to that of pyrazine.

    • Synonyms

    * benzopyrazine