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Pronunciation varies by accent · noun
(organic chemistry) A five-membered heterocycle containing two double bonds and one sulfur atom.
Use thienylene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Thienylene means (organic chemistry) A five-membered heterocycle containing two double bonds and one sulfur atom.
Common synonyms include thiophene.
The opposite depends on the specific sense.
Use thienylene where its definition matches the intended context.
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