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Pronunciation varies by accent · noun
(organic chemistry) A bicyclic heterocycle composed of two pyrimidine rings fused together.
Use pyrimidopyrimidine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pyrimidopyrimidine means (organic chemistry) A bicyclic heterocycle composed of two pyrimidine rings fused together.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pyrimidopyrimidine where its definition matches the intended context.
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