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Pronunciation varies by accent · noun
(organic chemistry) A polycyclic antioxidant present in Caesalpinia sappan.
Use neoprotosappanin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Neoprotosappanin means (organic chemistry) A polycyclic antioxidant present in Caesalpinia sappan.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use neoprotosappanin where its definition matches the intended context.
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