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Pronunciation varies by accent · noun
(organic chemistry) An isomer of coumarin in which the orientation of the lactone is reversed.
Use isocoumarin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Isocoumarin means (organic chemistry) An isomer of coumarin in which the orientation of the lactone is reversed.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use isocoumarin where its definition matches the intended context.
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