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Pronunciation varies by accent · adjective
(organic chemistry) Related to protocatechuic acid, protocatechuic aldehyde or their derivatives.
Use protocatechuic when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Protocatechuic means (organic chemistry) Related to protocatechuic acid, protocatechuic aldehyde or their derivatives.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use protocatechuic where its definition matches the intended context.
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