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Pronunciation varies by accent · noun
(organic chemistry) A free radical derived from picrylhydrazine; any derivative of this compound.
Use picrylhydrazyl when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Picrylhydrazyl means (organic chemistry) A free radical derived from picrylhydrazine; any derivative of this compound.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use picrylhydrazyl where its definition matches the intended context.
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