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Pronunciation varies by accent · noun
(organic chemistry) Either of two isomeric bicyclic heterocycles consisting of a benzene ring fused to that of pyran, but especially 2-benzopyran.
Use benzopyran when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Benzopyran means (organic chemistry) Either of two isomeric bicyclic heterocycles consisting of a benzene ring fused to that of pyran, but especially 2-benzopyran.
Common synonyms include isochromene (2-benzopyran).
The opposite depends on the specific sense.
Use benzopyran where its definition matches the intended context.
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