pyrazinyl

English

Etymology

pyrazine +‎ -yl

Noun

pyrazinyl (uncountable)

  1. (organic chemistry, especially in combination) The radical derived from pyrazine.
    • 1951, Apollonia Frances Olson, Helen G. Tibbitts, A Study of Head Nurse Activities in a General Hospital, 1950, page 163:
      Other highly effective heterocyclic substituents were pyrazinyl and quinoxalyl.
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