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Pronunciation varies by accent · noun
(organic chemistry) The cyclic amide 1-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]-5,6-dihydropyridin-2(1H)-one present in the pepper Piper longum.
Use piperlongumine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Piperlongumine means (organic chemistry) The cyclic amide 1-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]-5,6-dihydropyridin-2(1H)-one present in the pepper Piper longum.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use piperlongumine where its definition matches the intended context.
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