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Pronunciation varies by accent · adjective
(chemistry, of a cyclic compound) Having atoms of two or more different elements in at least one of its rings..
Other highly effective heterocyclic substituents were pyrazinyl and quinoxalyl.
Use heterocyclic when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Heterocyclic means (chemistry, of a cyclic compound) Having atoms of two or more different elements in at least one of its rings..
Common synonyms include heterocyclical, carboheterocyclic, cyclic.
The opposite depends on the specific sense.
Other highly effective heterocyclic substituents were pyrazinyl and quinoxalyl.
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