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Pronunciation varies by accent · noun
(organic chemistry) A derivative of pyrrolidine having two carbonyl groups.
Use pyrrolidinedione when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pyrrolidinedione means (organic chemistry) A derivative of pyrrolidine having two carbonyl groups.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pyrrolidinedione where its definition matches the intended context.
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