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Pronunciation varies by accent · noun
The alkaloid 4-[1-hydroxy-2-(methylamino)ethyl]phenol, whose m-substituted analog, neosynephrine, is used in pharmaceuticals..
Use synephrine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Synephrine means The alkaloid 4-[1-hydroxy-2-(methylamino)ethyl]phenol, whose m-substituted analog, neosynephrine, is used in pharmaceuticals..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use synephrine where its definition matches the intended context.
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