pyrazinyl
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English[edit]
Etymology[edit]
Noun[edit]
pyrazinyl (uncountable)
- (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.