stereospecific synthesis

例句：

1. 1. The stereospecific synthesis of the drug is crucial for its efficacy.
   药物的立体特异性合成对其有效性至关重要。
2. 2. The researchers have made significant progress in the stereospecific synthesis of natural products.
   研究人员在天然产物的立体特异性合成方面取得了显著进展。
3. 3. The stereospecific synthesis of the drug has been optimized to improve patient outcomes.
   药物的立体特异性合成已得到优化，以改善患者结果。