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1.The molecule is a key component of the drug, and its synthesis is crucial for its efficacy.
这个分子是药物的关键成分，其合成对于其效力至关重要。
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2.The discovery of this compound has led to significant advancements in the field of medicine.
这种化合物的发现在医学领域取得了重大进步。
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3. The study focused on the effects of nicotinic acid on cognitive function, with promising results in improving memory and attention.
该研究关注烟酸对认知功能的影响，在改善记忆力和注意力方面取得了令人鼓舞的成果。